| O, O-DIBENZAMIDODIPHENYL DISULFIDE | 293100 |
| O-CEDAR OIL | 380840 |
| O-HYDROXYBENZOIC ACID | 292249 |
| OAK FLOORING | 440920 |
| OAK LOGS AND TIMBER, IN THE ROUGH OR ROUGHLY SQUARED | 440391 |
| OAK MOSS | 121190 |
| OAK, LUMBER, ROUGH, DRESSED OR WORKED, WHETHER OR NOT TREATED FOR LONG-TERM PRESERVATION, THICKNESS EXCEEDING 6MM | 440791 |
| OAK, RED, LOGS AND TIMBER, IN THE ROUGH OR ROUGHLY SQUARED | 440391 |
| OAK, VENEERS AND SHEETS FOR PLYWOOD, WHETHER OR NOT REINFORCED OR BACKED, THICKNESS NOT EXCEEDING 6MM | 440890 |
| OAKITE SPECIAL PROTECTIVE OIL | 271000 |
| OAKUM TOW | 530599 |
| OAKUM, FIBER, COARSE HEMP AND FLAX, RAW, UNSPUN | 530591 |
| OARLOCKS, COPPER | 741999 |
| OARLOCKS, IRON OR STEEL | 732690 |
| OARS, BOAT, WOODEN | 442190 |
| OAT FLAKES, PREPARED FOR COOKING | 110412 |
| OAT FLOUR | 110290 |
| OAT GROATS | 110312 |
| OATMEAL AND OATS, ROLLED OR FLAKED, PREPARED FOR COOKING | 110412 |
| OATMEAL, NOT ROLLED OR FLAKED | 110312 |
| OATS, HULLED, PEARLED, SLICED OR KIBBLED | 110422 |
| OATS, ROLLED OR FLAKED | 110412 |
| OATS, SEED | 100400 |
| OATS, UNMILLED | 100400 |
| OBAGAN | 300450-90 |
| OBECHE LUMBER, ROUGH, DRESSED OR WORKED, WHETHER OR NOT TREATED FOR LONG-TERM PRESERVATION, THICKNESS EXCEEDING 6MM | 440729 |
| OBOES | 920590 |
| OBSIDIAN ARTICLES | 711620 |
| OBSIDIAN, CRUDE | 253090 |
| OBSIDIAN, EXPANDED OR EXFOLIATED | 680620 |
| OBSIDIAN, NATURAL, GEM QUALITY, CUT BUT UNSET | 710399 |
| OBSIDIAN, NATURAL, GEM QUALITY, ROUGH | 710310 |
| OCARINAS | 920590 |
| OCELOT FURSKINS, WHOLE, RAW | 430180 |
| OCELOT FURSKINS, WHOLE, TANNED OR DRESSED, ASSEMBLED | 430230 |
| OCELOT FURSKINS, WHOLE, TANNED OR DRESSED, UNASSEMBLED | 430219 |
| OCHRES, EARTH COLORS | 253090 |
| OCOTILLA WAX | 152110 |
| OCTACHLOR PREPARATIONS | 380810 |
| OCTACHLOR, PREPARATIONS | 380810 |
| OCTACHOLORO-HEXAHYDRO-METHANOINDENE, PREPARATIONS | 380810 |
| OCTADECENYL ALCOHOL (OCTADECENOL) (OLEYL) | 290529 |
| OCTADECYL ALCOHOL (1-OCTADECANOL) (STEARYL) | 290517 |
| OCTAFLUOROCYCLOBUTANE | 290359 |
| OCTALEN, PREPARATIONS | 380810 |
| OCTANE DETERMINERS | 902780 |
| OCTANTS | 901480 |
| OCTOPUS, FROZEN, DRIED, SALTED OR IN BRINE, NOT PREPARED OR COOKED | 030759 |
| OCTOPUS, LIVE, FRESH OR CHILLED | 030751 |
| OCTOPUS, PREPARED OR PRESERVED, N.E.S.O.I. | 160590 |
| OCTYL EPOXY STEARATE | 291570 |
| OCTYLPHENOL | 290713 |
| ODOGRAPHS | 903180 |
| ODOMETERS | 902920 |
| OFF-THE-ROAD EQUIPMENT TIRES, N.E.S.O.I. (PNEUMATIC), NEW | 401120 |
| OFFAL OF BOVINE ANIMALS, EDIBLE, FRESH OR CHILLED | 020610 |
| OFFAL OF BOVINE ANIMALS, N.E.S.O.I., EDIBLE, FROZEN, NOT PREPARED OR COOKED | 020629 |
| OFFAL OR MEAT OF DEAD ANIMALS OF CHAPTER 1, UNFIT FOR HUMAN CONSUMPTION | 051199 |
| OFFALS OF GOAT, EDIBLE, FROZEN, NOT PREPARED OR COOKED | 020690 |
| OFFALS OF HORSES, ASSES, MULES OR HINNIES, EDIBLE, FROZEN, NOT PREPARED OR COOKED | 020690 |
| OFFALS OF LAMB, EDIBLE, FROZEN, NOT PREPARED OR COOKED | 020690 |
| OFFALS OF RABBIT OR HARE, EDIBLE, FRESH, CHILLED OR FROZEN, NOT PREPARED OR COOKED | 020810 |
| OFFALS OF SHEEP, EDIBLE, FROZEN, NOT PREPARED OR COOKED | 020690 |
| OFFALS OF SWINE (PORK), EDIBLE, FRESH OR CHILLED | 020630 |
| OFFALS OF SWINE (PORK), EXCEPT LIVERS, EDIBLE, FROZEN, NOT PREPARED OR COOKED | 020649 |
| OFFALS, BEEF, EDIBLE, FRESH OR CHILLED | 020610 |
| OFFALS, GOAT, EDIBLE, FRESH OR CHILLED | 020680 |
| OFFALS, HORSES, ASSES, MULES OR HINNIES, EDIBLE, FRESH OR CHILLED | 020680 |
| OFFALS, LAMB, EDIBLE, FRESH OR CHILLED | 020680 |
| OFFALS, SHEEP, EDIBLE, FRESH OR CHILLED | 020680 |
| OFFALS, SMALL GAME ANIMALS, EDIBLE, FRESH, CHILLED OR FROZEN, NOT PREPARED OR COOKED | 020890 |
| OFFALS, VEAL, EDIBLE, FRESH OR CHILLED | 020610 |
| OFFALS, VEAL, EXCEPT TONGUES AND LIVERS, EDIBLE, FROZEN, NOT PREPARED OR COOKED | 020629 |
| OFFICE ARTICLES, BASE METAL PLATED WITH PRECIOUS METAL | 711420 |
| OFFICE ARTICLES, GLASS, EXCEPT GLASS-CERAMICS OR LEAD CRYSTAL | 701399 |
| OFFICE ARTICLES, GLASS-CERAMIC | 701310 |
| OFFICE ARTICLES, LEAD CRYSTAL | 701391 |
| OFFICE ARTICLES, PRECIOUS METAL, EXCEPT SILVER | 711419 |
| OFFICE ARTICLES, STERLING SILVER | 711411 |
| OFFICE FURNITURE OF METAL, EXCLUDING FILING CABINETS | 940310 |
| OFFICE FURNITURE OF WOOD (INCLUDING UPHOLSTERED) | 940161 |
| OFFICE MACHINE PARTS | 847340-50 |
| OFFICE MACHINES | 847210-90 |
| OFFICE SUPPLIES OF PLASTIC | 392610 |
| OFFSET PRINTING MACHINES | 844311-19 |
| OHMMETERS | 903039 |
| OIL AND GAS FIELD DRILLING MACHINES | 843041-49 |
| OIL AND GAS FIELD LIFTING AND HANDLING MACHINE PARTS | 843139 |
| OIL AND GAS FIELD MACHINE PARTS | 843143 |
| OIL AND GAS FIELD WIRE LINE AND DOWNHOLE EQUIPMENT | 847989 |
| OIL BURNERS, FURNACE | 841610 |
| OIL CUPS, GLASS | 702000 |
| OIL EXTRACTED FROM MARROW | 150600 |
| OIL FIELD PUMPS FOR LIQUIDS | 841350-60 |
| OIL FILTERS, INTERNAL COMBUSTION ENGINE | 842123 |
| OIL FOOTS AND DREGS | 152200 |
| OIL MILL MACHINES, VEGETABLE | 847920 |
| OIL PRESS CLOTH, COTTON | 591140 |
| OIL SEAL RINGS | 848590 |
| OIL SEED CRUSHERS, INDUSTRIAL | 847920 |
| OIL SEED GRINDERS | 847920 |
| OIL SHALE | 271410 |
| OIL WELL PUMPS FOR LIQUIDS | 841350-60 |
| OIL, ANIMAL OR VEGETABLE, MIXED, EDIBLE, FURTHER PREPARED THAN REFINING OR HYDROGENATION | 151790 |
| OIL, ANIMAL, N.E.S.O.I., NOT CHEMICALLY MODIFIED | 150600 |
| OIL, ANTHRACENE | 270799 |
| OIL, APRICOT KERNEL, NOT CHEMICALLY MODIFIED | 151590 |
| OIL, AVIATION, ENGINE LUBRICATING, EXCEPT JET AND SYNTHETIC | 271000 |
| OIL, BABASSU NUT, HYDROGENATED, NOT FURTHER PREPARED | 151620 |
| OIL, BABASSU, CRUDE | 151321 |
| OIL, BABASSU, REFINED, NOT CHEMICALLY MODIFIED | 151329 |
| OIL, BONE | 150600 |
| OIL, BONE MARROW | 150600 |
| OIL, CARBOLIC | 270799 |
| OIL, CARBON BLACK FEEDSTOCK | 271000 |
| OIL, CASHEW NUT, HYDROGENATED, NOT FURTHER PREPARED | 151620 |
| OIL, CASHEW NUT, NOT CHEMICALLY MODIFIED | 151590 |
| OIL, CASTOR, HYDROGENATED, NOT FURTHER PREPARED | 151620 |
| OIL, CASTOR, NOT CHEMICALLY MODIFIED | 151530 |
| OIL, CEDARWOOD | 330129 |
| OIL, CHINA WOOD, NOT CHEMICALLY MODIFIED | 151590 |
| OIL, CLOVE | 330129 |
| OIL, COCONUT, CRUDE | 151311 |
| OIL, COCONUT, REFINED, NOT CHEMICALLY MODIFIED | 151319 |
| OIL, COLZA, CRUDE | 151410 |
| OIL, COLZA, HYDROGENATED, NOT FURTHER PREPARED | 151620 |
| OIL, COLZA, REFINED, NOT CHEMICALLY MODIFIED | 151490 |
| OIL, CORN, CRUDE | 151521 |
| OIL, CORN, FULLY REFINED, NOT CHEMICALLY MODIFIED | 151529 |
| OIL, CORN, ONCE-REFINED, NOT CHEMICALLY MODIFIED | 151529 |
| OIL, COTTONSEED, CRUDE, WHETHER OR NOT GOSSYPOL HAS BEEN REMOVED | 151221 |
| OIL, COTTONSEED, EDIBLE, FURTHER PREPARED THAN REFINING OR HYDROGENATION | 151790 |
| OIL, COTTONSEED, ONCE-REFINED, NOT CHEMICALLY MODIFIED | 151229 |
| OIL, COTTONSEED, REFINED, NOT CHEMICALLY MODIFIED | 151229 |
| OIL, CROTON, HYDROGENATED, NOT FURTHER PREPARED | 151620 |
| OIL, CROTON, NOT CHEMICALLY MODIFIED | 151590 |
| OIL, CRUDE PETROLEUM | 270900 |
| OIL, DIESEL | 271000 |
| OIL, FISH, ELAIDINIZED, NOT FURTHER PREPARED | 151610 |
| OIL, FISH, HYDROGENATED, NOT FURTHER PREPARED | 151610 |
| OIL, FISH, INTER-ESTERIFIED, NOT FURTHER PREPARED | 151610 |
| OIL, FISH, OTHER THAN LIVER, AND THEIR FRACTIONS, N.E.S.O.I., NOT CHEMICALLY MODIFIED | 150420 |
| OIL, FISH, RE-ESTERIFIED, NOT FURTHER PREPARED | 151610 |
| OIL, FISH, WHOLLY OR PARTIALLY HYDROGENATED, NOT FURTHER PREPARED | 151610 |
| OIL, FLAXSEED, CRUDE | 151511 |
| OIL, FLAXSEED, REFINED, NOT CHEMICALLY MODIFIED | 151519 |
| OIL, FUEL | 271000 |
| OIL, GUM TERPENTINE | 380510 |
| OIL, GUN, EXCEPT SYNTHETIC | 271000 |
| OIL, HALIBUT LIVER, MEDICINAL, PREPARATIONS, BULK | 300390 |
| OIL, HALIBUT LIVER, NON-MEDICINAL, NOT EMULSIFIED | 150410 |
| OIL, HEMPSEED, HYDROGENATED, NOT FURTHER PREPARED | 151620 |
| OIL, HEMPSEED, NOT CHEMICALLY MODIFIED | 151590 |
| OIL, INSTRUMENT, EXCEPT SYNTHETIC | 271000 |
| OIL, JOJOBA, NOT CHEMICALLY MODIFIED | 151560 |
| OIL, KAPOK, HYDROGENATED, NOT FURTHER PREPARED | 151620 |
| OIL, KAPOK, NOT CHEMICALLY MODIFIED | 151590 |
| OIL, LAMP (KEROSENE) | 271000 |
| OIL, LEMON | 330113 |
| OIL, LINSEED, CRUDE | 151511 |
| OIL, LINSEED, REFINED, NOT CHEMICALLY MODIFIED | 151519 |
| OIL, LUBRICATING, PETROLEUM, EXCEPT SYNTHETIC, NOT SPECIFICALLY CLASSIFIED | 271000 |
| OIL, MARINE MAMMAL, AND FATS AND THEIR FRACTIONS, NOT CHEMICALLY MODIFIED | 150430 |
| OIL, MENHADEN | 150420 |
| OIL, MILO, HYDROGENATED, NOT FURTHER PREPARED | 151620 |
| OIL, MILO, NOT CHEMICALLY MODIFIED | 151590 |
| OIL, MINERAL SEAL (KEROSENE) | 271000 |
| OIL, MIXTURES OF VIRGIN OLIVE OIL AND OLIVE-RESIDUE OIL | 151000 |
| OIL, MUSTARD, CRUDE | 151410 |
| OIL, MUSTARD, HYDROGENATED, NOT FURTHER PREPARED | 151620 |
| OIL, MUSTARD, REFINED, NOT CHEMICALLY MODIFIED | 151490 |
| OIL, NAVY SPECIAL | 271000 |
| OIL, NEAT'S-FOOT AND SIMILAR OILS | 150600 |
| OIL, NIGER-SEED, HYDROGENATED, NOT FURTHER PREPARED | 151620 |
| OIL, NIGER-SEED, NOT CHEMICALLY MODIFIED | 151590 |
| OIL, NUTMEG | 330129 |
| OIL, OLIVE, CONTAINING RE-ESTERIFIED OILS, NOT FURTHER PREPARED | 151620 |
| OIL, OLIVE, OTHER THAN VIRGIN, NOT CHEMICALLY MODIFIED | 150990 |
| OIL, OLIVE, VIRGIN | 150910 |
| OIL, OLIVE-RESIDUE | 151000 |
| OIL, ORANGE | 330112 |
| OIL, PALM AND PALM KERNEL, HYDROGENATED, NOT FURTHER PREPARED | 151620 |
| OIL, PALM KERNEL, CRUDE | 151321 |
| OIL, PALM KERNEL, REFINED, NOT CHEMICALLY MODIFIED | 151329 |
| OIL, PALM, CRUDE | 151110 |
| OIL, PALM, REFINED, NOT CHEMICALLY MODIFIED | 151190 |
| OIL, PEANUT, CRUDE | 150810 |
| OIL, PEANUT, HYDROGENATED, NOT FURTHER PREPARED | 151620 |
| OIL, PEANUT, REFINED, NOT CHEMICALLY MODIFIED | 150890 |
| OIL, PENETRATING | 271000 |
| OIL, PEPPERMINT, DERIVED FROM MENTHA PIPERITA | 330124 |
| OIL, PINE | 380520 |
| OIL, PINE, EXCEPT PINE-NEEDLE OIL | 380520 |
| OIL, PINE-NEEDLE | 330129 |
| OIL, PRESSURE GAUGES | 902620 |
| OIL, RAPESEED, CRUDE | 151410 |
| OIL, RAPESEED, HYDROGENATED, NOT FURTHER PREPARED | 151620 |
| OIL, RAPESEED, REFINED, NOT CHEMICALLY MODIFIED | 151490 |
| OIL, RESIDUAL FUEL | 271000 |
| OIL, RICE, HYDROGENATED, NOT FURTHER PREPARED | 151620 |
| OIL, SAFFLOWER, CRUDE | 151211 |
| OIL, SAFFLOWER, REFINED, NOT CHEMICALLY MODIFIED | 151219 |
| OIL, SESAME SEED, NOT CHEMICALLY MODIFIED | 151550 |
| OIL, SESAME, HYDROGENATED, NOT FURTHER PREPARED | 151620 |
| OIL, SEWING MACHINE, EXCEPT SYNTHETIC | 271000 |
| OIL, SHARK-LIVER, MEDICINAL, PREPARATIONS, BULK | 300390 |
| OIL, SHOCK ABSORBER | 271000 |
| OIL, SLUSHING | 271000 |
| OIL, SOYBEAN, CRUDE, WHETHER OR NOT DEGUMMED | 150710 |
| OIL, SOYBEAN, EDIBLE, FURTHER PREPARED THAN REFINING OR HYDROGENATION | 151790 |
| OIL, SOYBEAN, FULLY REFINED | 150790 |
| OIL, SOYBEAN, ONCE-REFINED | 150790 |
| OIL, SPEARMINT | 330125 |
| OIL, SPERM, CRUDE | 150430 |
| OIL, STATIONARY TURBINE FUEL | 271000 |
| OIL, STOVE | 271000 |
| OIL, SULFATE TURPENTINE | 380510 |
| OIL, SUNFLOWER SEED, CRUDE | 151211 |
| OIL, SUNFLOWER SEED, HYDROGENATED, NOT FURTHER PREPARED | 151620 |
| OIL, SUNFLOWER SEED, REFINED, NOT CHEMICALLY MODIFIED | 151219 |
| OIL, SWEET ALMOND, NOT CHEMICALLY MODIFIED | 151590 |
| OIL, TAR-ACID | 270799 |
| OIL, TRACTOR FUEL | 271000 |
| OIL, TUNG, HYDROGENATED, NOT FURTHER PREPARED | 151620 |
| OIL, TUNG, NOT CHEMICALLY MODIFIED | 151540 |
| OIL, USED, DEEP-FRYING | 151800 |
| OIL, UTILITY | 271000 |
| OIL, VEGETABLE, ELAIDINISED, NOT FURTHER PREPARED | 151620 |
| OIL, VEGETABLE, HYDROGENATED, NOT FURTHER PREPARED | 151620 |
| OIL, VEGETABLE, INTER-ESTERIFIED, NOT FURTHER PREPARED | 151620 |
| OIL, VEGETABLE, N.E.S.O.I., NOT CHEMICALLY MODIFIED (ALSO SEE SPECIFIC KIND) | 151590 |
| OIL, VEGETABLE, RE-ESTERIFIED, NOT FURTHER PREPARED | 151620 |
| OIL, VEGETABLE, WHOLLY OR PARTIALLY HYDROGENATED, NOT FURTHER PREPARED | 151620 |
| OIL, WALNUT, NOT CHEMICALLY MODIFIED | 151590 |
| OIL, WHALE, NOT CHEMICALLY MODIFIED | 150430 |
| OIL, WHEAT GERM, HYDROGENATED, NOT FURTHER PREPARED | 151620 |
| OIL, WHEAT GERM, NOT CHEMICALLY MODIFIED | 151590 |
| OIL, WOOD TURPENTINE | 380510 |
| OIL-SEPARATION EQUIPMENT | 842129 |
| OILCAKE AND OIL-CAKE MEAL OR PELLETS, N.E.S.O.I. | 230690 |
| OILCAKE AND OIL-CAKE MEAL, COCONUT | 230650 |
| OILCAKE AND OIL-CAKE MEAL, COTTONSEED | 230610 |
| OILCAKE AND OIL-CAKE MEAL, LINSEED | 230620 |
| OILCAKE AND OIL-CAKE MEAL, PEANUT | 230500 |
| OILCAKE AND OIL-CAKE MEAL, SOYBEAN | 230400 |
| OILCAKE AND OIL-CAKE MEAL, SUNFLOWER | 230630 |
| OILCLOTH FOR SHELF, TABLE AND WALL, COTTON | 590700 |
| OILCLOTH FOR SHELF, TABLE, AND WALL, MANMADE FIBERS | 590700 |
| OILED PAPER AND PAPERBOARD, IN ROLLS OR SHEETS | 481140 |
| OILS AND FATS, ANIMAL, HYDROGENATED, NOT FURTHER PREPARED | 151610 |
| OILS DERIVED FROM MILK | 040510-90 |
| OILS, ANIMAL OR VEGETABLE, BLOWN | 151800 |
| OILS, ANIMAL OR VEGETABLE, BOILED OR OXIDIZED | 151800 |
| OILS, ANIMAL OR VEGETABLE, BROMINATED | 151800 |
| OILS, ANIMAL OR VEGETABLE, DRYING | 151800 |
| OILS, ANIMAL OR VEGETABLE, EPOXIDIZED | 151800 |
| OILS, ANIMAL OR VEGETABLE, POLYMERIZED BY HEAT IN VACUUM OR INERT GAS | 151800 |
| OILS, ANIMAL OR VEGETABLE, SULPHURIZED | 151800 |
| OILS, BABY | 330499 |
| OILS, BLACK, EXCEPT SYNTHETIC | 271000 |
| OILS, CIRCUIT-BREAKER | 271000 |
| OILS, CLEANSING | 271000 |
| OILS, COOKING, FURTHER PREPARED THAN REFINING OR HYDROGENATION | 151790 |
| OILS, COOKING, FURTHER PREPARED THAN REFINING OR HYDROGENATION | 151790 |
| OILS, CUTICLE | 330430 |
| OILS, ESSENTIAL | 330111-29 |
| OILS, FISH LIVER, AND THEIR FRACTIONS, NOT CHEMICALLY MODIFIED | 150410 |
| OILS, MALEIC | 151800 |
| OILS, MARINE MAMMAL, AND THEIR FRACTIONS, NOT CHEMICALLY MODIFIED | 150430 |
| OILS, MASSAGE | 330499 |
| OILS, MOULD RELEASE | 271000 |
| OILS, NAIL | 330430 |
| OILS, QUENCHING AND CUTTING, EXCEPT SYNTHETIC | 271000 |
| OILS, RED AND PALE, EXCEPT SYNTHETIC | 271000 |
| OILS, SALAD AND COOKING, FURTHER PREPARED THAN REFINING OR HYDROGENATION | 151790 |
| OILS, SPINDLE | 271000 |
| OILS, STEAM CYLINDER, EXCEPT SYNTHETIC | 271000 |
| OILS, SULFATED OR SULFONATED (ANIONIC SURFACE ACTIVE AGENTS) | 340211 |
| OILS, SUN TAN | 330499 |
| OILS, VEGETABLE, SALAD AND COOKING, MIXED, FURTHER PREPARED THAN REFINING OR HYDROGENATION | 151790 |
| OILS, WHITE | 271000 |
| OILSTONES | 680430 |
| OITICICA SEEDS | 120799 |
| OKINAWAN BARK HATS | 650200 |
| OKOUME LOGS AND TIMBER, IN THE ROUGH OR ROUGHLY SQUARED | 440349 |
| OKOUME LUMBER, ROUGH, DRESSED OR WORKED, WHETHER OR NOT TREATED FOR LONG-TERM PRESERVATION, THICKNESS EXCEEDING 6MM | 440729 |
| OKOUME VENEERS AND SHEETS FOR PLYWOOD, WHETHER OR NOT REINFORCED OR BACKED, THICKNESS NOT EXCEEDING 6MM | 440839 |
| OKRA, FRESH OR CHILLED | 070990 |
| OKRA, FROZEN, NOT PREPARED, UNCOOKED OR COOKED BY STEAMING OR BOILING IN WATER | 071080 |
| OKRA, PREPARED OR PRESERVED, N.E.S.O.I. | 200590 |
| OLD ENGLISH WAX | 340520 |
| OLEANDOMYCIN PREPARATIONS, BULK | 300310-90 |
| OLEANODOMYCIN, BULK, EXCEPT PREPARATIONS | 294110-90 |
| OLEFIN FABRIC, WOVEN, SYNTHETIC, UNBLEACHED OR BLEACHED, DYED, OF YARNS OF DIFFERENT COLORS OR PRINTED | 540771-74 |
| OLEFIN FILAMENT YARN, INCLUDING MONOFILAMENT, TEXTURED, LESS THAN 67 DECITEX (60.306 DENIER) | 540239 |
| OLEFIN FILAMENT YARN, OTHER MULTIPLE OR CABLED YARN | 540269 |
| OLEFIN FILAMENT YARN, OTHER SINGLE YARN, WITH A TWIST NOT EXCEEDING 50 TURNS PER METER | 540249 |
| OLEFIN STAPLE, NOT CARDED OR COMBED | 550340 |
| OLEFIN STRIP, TEXTILE FIBERS | 540410-90 |
| OLEFIN TOW, EXCEEDING 2 M (2.187 YDS) AND TWIST LESS THAN 5 TURNS PER METER (1.093 YDS) | 550190 |
| OLEIC ACID (OCTADECENOIC ACID), GREATER THAN 85% PURE | 291615 |
| OLEIC ACID, LESS THAN 85% PURITY | 382312 |
| OLEIN, WOOL GREASE | 150590 |
| OLEO STOCK (EDIBLE TALLOW) | 150200 |
| OLEO-OIL, NOT EMULSIFIED, MIXED OR OTHERWISE PREPARED | 150300 |
| OLEOCOCCA SEEDS | 120799 |
| OLEOHYDRAULIC TRANSMISSION VALVES | 848120 |
| OLEORESIN CAPSICUM | 330190 |
| OLEORESIN, CELERY, PREPARED | 330190 |
| OLEORESIN, PEPPER, PREPARED | 330190 |
| OLEORESIN, VANILLA, PREPARED | 330190 |
| OLEORESINS AS FLAVORS | 330190 |
| OLEORESINS OF PINE, FIR OR CONIFERS, FRESH | 130190 |
| OLEORESINS, EXTRACTED | 330190 |
| OLEOSTEARIN, NOT EMULSIFIED, MIXED OR OTHERWISE PREPARED | 150300 |
| OLEOVITAMIN A AND D, BULK | 300390 |
| OLEOVITAMIN A AND D, DOSAGE | 300450 |
| OLEUM, (SULFURIC ACID) | 280700 |
| OLEYL ALCOHOL | 382490 |
| OLEYL ALCOHOL, LESS THAN 90% PURITY | 151930 |
| OLIBANUM GUM RESIN | 130190 |
| OLIBANUM OIL | 330129 |
| OLIVE OIL, CONTAINING RE-ESTERIFIED OILS, NOT FURTHER PREPARED | 151620 |
| OLIVE OIL, OTHER THAN VIRGIN, NOT CHEMICALLY MODIFIED | 150990 |
| OLIVE OIL, RE-ESTERIFIED, NOT FURTHER PREPARED | 151620 |
| OLIVE OIL, VIRGIN | 150910 |
| OLIVES, FRESH OR CHILLED | 070990 |
| OLIVES, IN BRINE, NOT FROZEN | 200570 |
| OLIVES, IN TEMPORARY PRESERVATIVES | 071120 |
| OLIVES, PICKLED | 200190 |
| OLIVES, RENDERED EDIBLE BY SPECIAL TREATMENT WITH SODA SOLUTION, NOT FROZEN | 200570 |
| OLIVINE, NATURAL, GEM QUALITY, CUT BUT UNSET | 710399 |
| OLIVINE, NATURAL, GEM QUALITY, ROUGH | 710310 |
| OLIVINE, NATURAL, NOT GEM QUALITY | 260111 |
| ONE-SUCKER FILLER LEAF TOBACCO, NOT STEMMED/STRIPPED | 240110 |
| ONION SALT | 210390 |
| ONION SEED FOR SOWING | 120991 |
| ONION SETS | 070310 |
| ONIONS, DRIED | 071220 |
| ONIONS, FRESH OR CHILLED | 070310 |
| ONIONS, IN TEMPORARY PRESERVATIVES | 071110 |
| ONIONS, PICKLED | 200120 |
| ONIONS, POWDER OR FLOUR | 071220 |
| ONIONS, PREPARED OR PRESERVED, N.E.S.O.I. | 200590 |
| ONYX ARTICLES, GEM QUALITY | 711620 |
| ONYX ARTICLES, NOT GEM QUALITY, NOT SPECIFICALLY CLASSIFIED | 680299 |
| ONYX JEWELRY (EXCEPT IN PRECIOUS METAL) | 711620 |
| ONYX MARBLE, CRUSHED OR BROKEN | 251710 |
| ONYX STONE, MONUMENTAL, CRUDE, UNWORKED OR ROUGHLY TRIMMED | 251690 |
| ONYX, NATURAL, GEM QUALITY, CUT BUT UNSET | 710399 |
| ONYX, NATURAL, GEM QUALITY, ROUGH | 710310 |
| ONYX, ROUGH OR SQUARED | 251511 |
| OOZE KID (GOAT AND KID LEATHER) | 410619 |
| OPACIFIERS, MADE FROM ZIRCON SAND | 253090 |
| OPACIFYING PREPARATIONS FOR RADIOLOGICAL EXAMINATIONS | 300630 |
| OPACIMETERS | 902780 |
| OPACITY TESTERS | 902780 |
| OPAL JEWELRY (EXCEPT SET IN PRECIOUS METAL) | 711620 |
| OPAL WAX | 151620 |
| OPALS, NATURAL, GEM QUALITY, CUT BUT UNSET | 710399 |
| OPALS, NATURAL, GEM QUALITY, ROUGH | 710310 |
| OPENERS, BOTTLE AND CAN, MECHANICAL, NONELECTRIC, WEIGHING 10 KG OR LESS | 821000 |
| OPENERS, BOTTLE AND CAN, NONMECHANICAL, BASE METAL | 820551 |
| OPENING MACHINES, LETTER | 847230 |
| OPENING MACHINES, TEXTILE | 844519 |
| OPERA GLASSES | 900510 |
| OPERA HATS | 650590 |
| OPERATING GOWNS, MEN'S AND BOYS', OF COTTON, NOT KNIT | 621132 |
| OPERATING ROOM CAPS | 650590 |
| OPERATING TABLES | 940290 |
| OPHITE, NOT WORKED, SUITABLE FOR MONUMENTAL OR BUILDING STONE | 251690 |
| OPHTHALMIC INSTRUMENTS, N.E.S.O.I. | 901850 |
| OPHTHALMIC LENS BLANKS, EXCEPT OPTICALLY WORKED | 701510 |
| OPHTHALMIC LENSES, UNMOUNTED | 900140-50 |
| OPIUM ALKALOIDS AND THEIR DERIVATIVES | 293910 |
| OPIUM, DRIED SAP OF THE POPPY | 130211 |
| OPOPANAX OIL | 330129 |
| OPOPONAX | 130190 |
| OPOSSUM FURSKINS, WHOLE, RAW | 430180 |
| OPOSSUM FURSKINS, WHOLE, TANNED OR DRESSED, ASSEMBLED | 430230 |
| OPOSSUM FURSKINS, WHOLE, TANNED OR DRESSED, UNASSEMBLED | 430219 |
| OPTICAL APPLIANCES AND INSTRUMENTS | 901390 |
| OPTICAL APPLIANCES N.E.S.O.I. | 901310-80 |
| OPTICAL BENCHES (OPTICAL MEASURING DEVICE) | 903149 |
| OPTICAL CHARACTER RECOGNITION EQUIPMENT, (ADP) | 847130-60 |
| OPTICAL COUPLED ISOLATORS | 854140 |
| OPTICAL ELEMENTS, GLASS, NOT OPTICALLY WORKED | 701400 |
| OPTICAL ELEMENTS, MOUNTED | 900211-90 |
| OPTICAL ELEMENTS, UNMOUNTED, EXCEPT OPTHALMIC LENSES AND CONTACT LENSES | 900120-90 |
| OPTICAL FIBER BUNDLESS AND CABLES | 900110 |
| OPTICAL FIBER CABLES WITH INDIVIDUALLY INSULATED FIBERS (SEE 9001 FOR OTHER OPTICAL FIBERS) | 854470 |
| OPTICAL FIBERS | 900110 |
| OPTICAL FIBERS MAKING MACHINES | 847521 |
| OPTICAL INPUT SCANNERS, AUTOMATIC DATA PROCESSING (ADP) | 847130-60 |
| OPTICAL INSTRUMENTS AND APPARATUS FOR MEASURING OR CHECKING SEMICONDUCTOR WAFERS/DEVICES OR INSPECT PHOTOMASKS | 903141 |
| OPTICAL INSTRUMENTS, APPLIANCES, PARTS AND ACCESSORIES, N.E.S.O.I. | 901850 |
| OPTICAL INSTRUMENTS, DIRECTION FINDING COMPASSES (EXCEPT FOR USE IN CIVIL AIRCRAFT) | 901410 |
| OPTICAL INSTRUMENTS, DIRECTION FINDING COMPASSES FOR USE IN CIVIL AIRCRAFT | 901410 |
| OPTICAL MEASURING INSTRUMENTS AND APPLIANCES, N.E.S.O.I. (ALSO SEE SPECIFIC TYPE) | 903149 |
| OPTICAL MIRRORS, UNMOUNTED, OF ANY MATERIAL | 900190 |
| ORAL CONTRACEPTIVE PREPARATIONS, DOSAGE | 300660 |
| ORAL CONTRACEPTIVES HORMONE, BULK, EXCEPT PREPARATIONS | 293710-99 |
| ORAL CONTRACETIVES, HORMONE, DOSAGE | 300660 |
| ORANGE JUICE, CRYSTALS OR POWDERS | 200919 |
| ORANGE JUICE, FROZEN | 200911 |
| ORANGE JUICE, NOT FROZEN | 200919 |
| ORANGE MARMALADE | 200791 |
| ORANGE MINERAL | 282420 |
| ORANGE OIL | 330112 |
| ORANGE SECTIONS, CRYSTALLIZED, DRAINED OR GLACE | 200600 |
| ORANGE-FLOWER OIL, SWEET | 330129 |
| ORANGEADE | 220210 |
| ORANGES, DRIED | 080510 |
| ORANGES, FRESH, EXCEPT TEMPLE | 080510 |
| ORANGES, IN TEMPORARY PRESERVATIVE | 081290 |
| ORANGES, WHOLE, CRUSHED AND STERILIZED, NOT READY FOR DIRECT CONSUMPTION AS BEVERAGES | 200830 |
| ORCHARD GRASS SEED FOR SOWING | 120929 |
| ORCHESTRATIONS, PRINTED, MUSIC SHEETS | 490400 |
| ORCHIDS, CUT, FRESH | 060310 |
| ORDER BOOKS, PAPER OR PAPERBOARD | 482010 |
| ORE MIXERS | 847439 |
| ORE; SEE ALSO NAME OF MINERAL OR METAL | 6800 |
| OREGANO | 121190 |
| ORGAN PARTS (MUSICAL INSTRUMENT PARTS) | 920993-94 |
| ORGANDIES, COTTON, MIXED MAINLY WITH MANMADE FIBERS, BLEACHED, DYED OR PRINTED, NUMBER 69 OR HIGHER, WEIGHING NOT OVER 200 G/M2 (5.90 OZ/SYD) | 521021-59 |
| ORGANIC SURFACE-ACTIVE AGENTS | 340211-90 |
| ORGANIC, PIGMENTS, DISPERSED IN AQUEOUS MEDIA | 320611-50 |
| ORGANOPHOSPHORUS INSECTICIDE, PREPARATIONS | 380810 |
| ORGANOPHOSPHORUS-CONTAINING INSECTICIDE PREPARATIONS | 380810 |
| ORGANS FAIRGROUND | 920890 |
| ORGANS MECHANICAL STREET | 920890 |
| ORGANS, ANIMAL, INEDIBLE, USED IN THE PREPARATION OF PHARMACEUTICAL PRODUCTS, EXCLUDING DRIED OR EXTRACTS | 051000 |
| ORGANS, MOUTH | 920420 |
| ORGANS, ORGANO-THERAPEUTIC AND THEIR EXTRACTS, BULK, EXCEPT PREPARATIONS, ADVANCED, N.E.S.O.I. | 300110-90 |
| ORGANS, ORGANO-THERAPEUTIC, DRIED, BULK, EXCEPT PREPARATIONS, | 300310-90 |
| ORGANS, ORGANO-THERAPEUTIC, DRIED, PREPARATIONS, BULK | 300310-90 |
| ORGANS, PIPE AND REED | 920300 |
| ORGANZINE YARN, SILK, NOT PUT UP FOR RETAIL SALE | 500400 |
| ORGANZINE YARN, SILK, PUT UP FOR RETAIL SALE | 500600 |
| ORGANZINE, SILK, WOVEN | 500710-90 |
| ORIENTAL RUGS, WOOL | 570110 |
| ORIGANUM OIL | 330129 |
| ORLON STAPLE, NOT CARDED OR COMBED | 550330 |
| ORNAMENTAL FISH, LIVE | 030110 |
| ORNAMENTAL GOODS, CEMENT OR CONCRETE | 681099 |
| ORNAMENTAL WORK, ALUMINUM, ARCHITECTURAL | 761090 |
| ORNAMENTAL WORK, IRON OR STEEL, ARCHITECTURAL | 730890 |
| ORNAMENTAL WORK, NICKEL, ARCHITECTURAL | 750890 |
| ORNAMENTAL WORK, ZINC, ARCHITECTURAL | 790700 |
| ORNAMENTED MOTIFS, MANMADE FIBERS | 581092 |
| ORNAMENTS, BASE METAL, NOT PRECIOUS METAL-PLATED | 830629 |
| ORNAMENTS, BASE METAL, PRECIOUS METAL-PLATED | 830621 |
| ORNAMENTS, BEADED CHRISTMAS TREE, PLASTICS | 392690 |
| ORNAMENTS, CEMENT OR AGGLOMERATED STONE | 681099 |
| ORNAMENTS, CERAMIC, ARCHITECTURAL | 690590 |
| ORNAMENTS, CHRISTMAS TREE OR ORNAMENTS | 950510 |
| ORNAMENTS, GLASS, EXCEPT GLASS-CERAMIC, EXCEPT LAMP-WORKED | 701391-99 |
| ORNAMENTS, GLASS, LAMP-WORKED | 701890 |
| ORNAMENTS, GLASS-CERAMIC, EXCEPT LAMP-WORKED | 701310 |
| ORNAMENTS, HAIR, OF PRECIOUS STONES OR NATURAL PEARLS | 711610-20 |
| ORNAMENTS, HAIR, RUBBER | 961511 |
| ORNAMENTS, HORN | 960190 |
| ORNAMENTS, PLASTER | 680990 |
| ORNAMENTS, PORCELAIN, CHINA, OR CERAMIC, EXCEPT ARCHITECTURAL | 691310-90 |
| ORNAMENTS, SHELL | 960190 |
| ORNAMENTS, WAX | 960200 |
| ORNAMENTS, WOOD, ARCHITECTURAL OR FURNITURE DECORATIONS, NONCONIFEROUS | 440920 |
| ORNAMENTS, WOOD, ARCHITECTURAL OR FURNITURE DECORATORS, CONIFEROUS | 440910 |
| ORNAPIN | 300410 |
| ORRIS OIL | 330129 |
| ORRIS ROOTS | 121190 |
| ORTHO 14-14-14 AND 16-16-8 FERTILIZER, EXC. CONTAINERS FOR RETAIL SALE | 310520 |
| ORTHO-CRESOL (CRYSTALLIZATION POINT > 29 C (84 F)) | 290712 |
| ORTHO-METHYLPHENOL | 290719 |
| ORTHO-OXYQUINOLINE CHLORIDE PREPARATIONS, BULK | 300310-90 |
| ORTHO-TOLOXYPROPANEDIOL PREPARATIONS, BULK | 300310-90 |
| ORTHO-XYLENE (1, 2-DIMETHYLBENZENE) (95% OR MORE BY WEIGHT OF XYLENE ISOMERS) | 290241 |
| ORTHOAMINOBENZOIC ACID | 292249 |
| ORTHOBORIC ACID (CONTAINING > 85% BY WEIGHT H BO ) | 281000 |
| ORTHOCHLOROBENZOTRIFLUORIDE (BENZOTRIFLUORIDE, 2-CHLORO) | 290369 |
| ORTHOCHLOROTOLUENE (TOLUENE, 2-CHLORO) | 290369 |
| ORTHOCHROM COLORS, LEATHER DRESSINGS OR FINISHES | 340510 |
| ORTHOCRESOL, >50% BY WEIGHT ORTHOCRESOL | 270760 |
| ORTHODICHLOROBENZENE (1, 2-DICHLOROBENZENE) | 290361 |
| ORTHOFORM (METHYL-META-AMINO-PARA-HYDROXYBENZOATE) PREPARATIONS, BULK | 300310-90 |
| ORTHOFORM, DOSAGE | 300410-90 |
| ORTHOPEDIC APPLIANCES | 902190 |
| ORTHOPEDIC APPLIANCES (ALSO SEE SPECIFIC TYPES) | 902111-19 |
| ORTHOPEDIC APPLIANCES, N.E.S.O.I. | 902190 |
| ORTHOPEDIC SHOES | 902190 |
| ORTHOPHENETIDINE | 292222 |
| ORTHOPHOSPHORIC ACID | 280920 |
| ORTHOPTIC OR SIGHT TESTING APPARIUS AND OPHTHALMIC | 901850 |
| ORTHOTOLUDINE | 292143 |
| ORTHOTOLUENE SULFONAMIDE | 293500 |
| OSCILLATOR CIRCUITS, TELEPHONE | 851790 |
| OSCILLOGRAPHIC RECORDERS | 903089 |
| OSCILLOGRAPHS | 903020 |
| OSCILLOMETERS AND PARTS | 901890 |
| OSCILLOMETERS, MEDICAL | 901890 |
| OSCILLOSCOPE TUBES | 854060 |
| OSCILLOSCOPES | 903020 |
| OSIER FURNITURE | 940380 |
| OSIER SEATS | 940150 |
| OSIER TWIGS, USED PRIMARILY FOR PLAITING | 140190 |
| OSMIC ACID | 284390 |
| OSMIUM ORES AND CONCENTRATES | 261690 |
| OSMIUM, IN SEMIMANUFACTURED FORMS, INCLUDING ALLOYS | 711049 |
| OSMIUM, UNWROUGHT OR PARTLY WORKED, INCLUDING ALLOYS | 711041 |
| OSMIUM, WASTE AND SCRAP | 711220 |
| OSMOMETERS | 902780 |
| OSNABURG, COTTON, PIGMENT IMPREGNATED, OVER 12 INCHES WIDE | 590190 |
| OSNABURG, COTTON, UNBLEACHED, PLAIN WEAVE, WEIGHING OVER 200 G/M2 (5.90 OZ/SYD) | 520911 |
| OSNABURG, COTTON, WITH COTTON WASTE, PRINTED, WEIGHING OVER 200 G/M2 (5.90 OZ/SYD) | 520951 |
| OSSEIN | 050610 |
| OTHER ACYCLIC ALDEHYDES WITHOUT OTHER OXYGEN FUNCTION | 291219 |
| OTHER ACYCLIC AMIND ALCOHOLS THERE ETHERS AND ESTERS, OTHER THAN THOSE CONTAING MORE THAN ONE KIND OF OXYGEN FUNCTION; SALTS THEREOF | 292219 |
| OTHER ACYCLIC ETHERS AND THEIR HALOGENATED, SULFONATED, NITRATED OR NITROSATED DERIVITIES | 290919 |
| OTHER ACYCLIC MONOAMINES AND THESE DERIVATIVES; SALTS THEREOF | 292119 |
| OTHER ACYCLIC POLYAMINES AND THEIR DERIVATIVES; SALTS THEREOF | 292129 |
| OTHER ACYCLIC POLYCARBOXYLIC ACIDS, THEIR ANHYDRIDES, HALIDES, PEROXIDES AND PEROXYACIDS; THEIR HALOGENATED, OR NITROSATED DERIVATIVES | 291719 |
| OTHER ACYCLIC POLYHYDRIC ALCOHOLS | 290550 |
| OTHER ALDEHYDE-ETHERS, ALDEHYDE-PHENOLS AND ALDEHYDES WITH OTHER OXYGEN FUNCTION | 291249 |
| OTHER AMINO ACIDS AND THEIR ESTERS, OTHER ESTERS, OTHER THAN THOSE CONTAING MORE THAN ONE KIND OF OXYGEN FUNCTION, SALTS THEREOF | 292249 |
| OTHER AMINOPHENOLS | 292229 |
| OTHER BREATHING APPLIANCES, EXCEPT UNDERWATER BREATHING DEVICES | 902000 |
| OTHER COTTON, NOT CARDED, NOT COMBED, STAPLE LENGTH 1-1/8 INCHES AND OVER, EXC.AMERICAN PIME & SEA ISLAND | 520100 |
| OTHER CYCLIC ALDEHYDES WITHOUT OTHER OXYGEN FUNCTION | 291229 |
| OTHER CYCLIC AMIDES (INCLUDING ACYCLIC CARBAMATES) | 292421-29 |
| OTHER DEODORIZING PREPARATIONS | 330790 |
| OTHER EPOXIDES, WITH A THREE MEMBERED RING, AND THEIR HALOGENATED, SULFONATED, NITRATED OR NITROSATED DERIVATIVES | 291090 |
| OTHER ESTER OF ORTHOPHTHALIC ACID | 291734 |
| OTHER ESTERS OF SALICYCLIC ACID AND THEIR SALTS | 291823 |
| OTHER ETHER-ALCOHOLS AND THEIR HALOGENATED, SULFONATED, NITRATED, OR NITROSATED DERIVATIVES | 290919 |
| OTHER EXPOXIDES, EPOXYALCOHOLS, EPOXYPHENOLS AND EPOXYETHERS, WITH A THREE-MEMBERED RING, AND THEIR HALOGENATED, SULFONATED, NITRATED OR NITHOSATED DERIVATIVES | 291090 |
| OTHER HETEROCYCLIC COMPOUNDS WITH OXYGEN HETERO-ATOM(S) ONLY | 293291-99 |
| OTHER KETONES WITHOUT OTHER OXYGEN FUNCTION | 291419 |
| OTHER LACTAMS | 293379 |
| OTHER LACTONES | 293229 |
| OTHER MONOALKYLETHERS OF ETHYLENE GLYCOL OR OF DIETHYLENE GLYCOL | 290944 |
| OTHER ORGANO-INORGANIC COMPOUNDS | 293100 |
| OTHER ORGANO-INORGANIC COMPOUNDS | 293100 |
| OTHER ORGANO-SULFUR COMPOUNDS AND DERIVATIVES | 293090 |
| OTHER SATURATED ACYCLIC MONOHYDRIC ALCOHOLS | 290519 |
| OTHER SATURATED ACYCLIC POLYHYDRIC ALCOHOLS | 290549 |
| OTHER SATURATED CHLORINATED DERIVATIVES OF ACYCLIC HYDROCARBONS | 290319 |
| OTHER SULFATES | 283329 |
| OTHER SULFONES | 293090 |
| OTHER SULFOXIDES | 293090 |
| OTHER UNSATURATED CHLORINATED DERIVATIVES OF ACYCLIC HYPROCARBONS | 290329 |
| OTTER FURSKINS, WHOLE, RAW | 430180 |
| OTTER FURSKINS, WHOLE, TANNED OR DRESSED, ASSEMBLED | 430230 |
| OTTER FURSKINS, WHOLE, TANNED OR DRESSED, UNASSEMBLED | 430219 |
| OUABAIN | 293890 |
| OURICURY WAX | 152110 |
| OUTBOARD MOTORS FOR MARINE CRAFT | 840721 |
| OUTLETS, PIPE, ALUMINUM | 760900 |
| OUTLETS, PIPE, BUTT-WELD TYPE, IRON (NONCAST) OR STEEL (NOT STAINLESS) | 730793 |
| OUTLETS, PIPE, CAST IRON, MALLEABLE | 730719 |
| OUTLETS, PIPE, CAST IRON, NON-MALLEABLE | 730711 |
| OUTLETS, PIPE, COPPER | 741210-20 |
| OUTLETS, PIPE, IRON (NONCAST) OR STEEL (NOT STAINLESS) | 730799 |
| OUTLETS, PIPE, STAINLESS STEEL | 730729 |
| OUTPUT UNIT PARTS, AUTOMATIC DATA PROCESSING MACHINE | 847330-50 |
| OUTPUT UNITS, AUTOMATIC DATA PROCESSING MACHINES, N.E.S.O.I. | 847130-60 |
| OVARIES, INEDIBLE | 051000 |
| OVEN PARTS, INDUSTRIAL OR LABORATORY, ELECTRIC | 851490 |
| OVEN PARTS, INDUSTRIAL OR LABORATORY, NONELECTRIC | 841790 |
| OVEN-DRAUGHT REGULATORS | 903289 |
| OVENS, BAKERY, NONELECTRIC | 841720 |
| OVENS, COOKING, ELECTRIC, EXCEPT MICROWAVE | 851660 |
| OVENS, INDUSTRIAL OR LABORATORY, ELECTRIC, ALL TYPES | 851410-40 |
| OVENS, INDUSTRIAL, NONELECTRIC, EXCEPT METAL PROCESSING | 841780 |
| OVENS, MICROWAVE | 851650 |
| OVENS, TOP-OF-STOVE, NONELECTRIC | 732111-13 |
| OVENS, WALL, GAS, IRON OR STEEL | 732111 |
| OVERALLS, MEN'S AND BOYS', OF COTTON, KNIT | 610342 |
| OVERALLS, MEN'S AND BOYS', OF COTTON, NOT KNIT | 620342 |
| OVERALLS, MEN'S AND BOYS', OF SYNTHETIC FIBERS, NOT KNIT | 620343 |
| OVERALLS, WOMEN'S AND GIRLS', OF COTTON, KNIT | 610462 |
| OVERALLS, WOMEN'S AND GIRLS', OF COTTON, NOT KNIT | 620462 |
| OVERALLS, WOMEN'S AND GIRLS', OF OTHER TEXTILE FIBERS, KNIT | 610469 |
| OVERALLS, WOMEN'S AND GIRLS', OF OTHER TEXTILE FIBERS, NOT KNIT | 620469 |
| OVERALLS, WOMEN'S AND GIRLS', OF SYNTHETIC FIBERS, KNIT | 610463 |
| OVERALLS, WOMEN'S AND GIRLS', OF SYNTHETIC FIBERS, NOT KNIT | 620463 |
| OVERALLS, WOMEN'S AND GIRLS', OF WOOL, KNIT | 610461 |
| OVERALLS, WOMEN'S AND GIRLS', OF WOOL, NOT KNIT | 620461 |
| OVERBOOTS, NEW, RUBBER, COVERING THE KNEE | 640299 |
| OVERBOOTS, PLASTIC | 640192 |
| OVERCOATS, COATED, FILLED OR LAMINATED WITH RUBBER OR PLASTICS, NOT KNITTED OR CROCHETED FABRIC | 621020-30 |
| OVERCOATS, MEN'S AND BOYS', OF COTTON, KNIT | 610120 |
| OVERCOATS, MEN'S AND BOYS', OF COTTON, NOT KNIT | 620112 |
| OVERCOATS, MEN'S AND BOYS', OF MANMADE FIBERS, KNIT | 610130 |
| OVERCOATS, MEN'S AND BOYS', OF MANMADE FIBERS, NOT KNIT | 620113 |
| OVERCOATS, MEN'S AND BOYS', OF OTHER TEXTILE FIBERS, KNIT | 610190 |
| OVERCOATS, MEN'S AND BOYS', OF OTHER TEXTILE FIBERS, NOT KNIT | 620119 |
| OVERCOATS, MEN'S AND BOYS', OF WOOL, KNIT | 610110 |
| OVERCOATS, MEN'S AND BOYS', OF WOOL, NOT KNIT | 620111 |
| OVERCOATS, OF KNITTED OR CROCHETED FABRIC, FILLED OR LAMINATED WITH RUBBER OR PLASTICS | 611300 |
| OVERHEAD TRAVELING CRANE PARTS | 843149 |
| OVERNIGHT BAGS OF LEATHER OR PATENT LEATHER | 420211 |
| OVERNIGHT BAGS OF MATERIALS OTHER THAN LEATHER, PLASTICS, OR TEXTILES | 420219 |
| OVERNIGHT BAGS OF PLASTICS OR TEXTILES | 420212 |
| OVEX TECHNICAL | 380810 |
| OVOCYLIN PREPARATIONS, BULK | 300310-90 |
| OVOFERRIN | 300450-90 |
| OVOIDS, COAL | 270120 |
| OXALIC ACID | 291711 |
| OXEN, LIVE, EXCEPT PUREBRED BREEDING | 010290 |
| OXFORD, COTTON SHIRTING, YARN -DYED, WEIGHING OVER 100 G/M2 (2.95 OZ/SYD) | 520842 |
| OXFORD, COTTON, UNBLEACHED | 520811 |
| OXIDE PEBBLE | 282590 |
| OXIDE, SPENT | 382490 |
| OXIRANE (ETHYLENE OXIDE) | 291010 |
| OXIRANE (ETHYLENE OXIDE) | 291010 |
| OXSORALEN CAPSULES | 300410-90 |
| OXYCYCLINE PREPARATIONS, BULK | 300310-90 |
| OXYGEN | 280440 |
| OXYGEN ANALYZERS | 902780 |
| OXYGEN CONVERTERS, FOUNDRY | 845410 |
| OXYGEN REGULATORS | 901920 |
| OXYGEN STONE (OXYLITH) | 382490 |
| OXYGEN THERAPY APPARATUS | 901920 |
| OXYGEN-17 | 284440 |
| OXYGEN-18 | 284590 |
| OXYHEMOGLOBIN PREPARATIONS, BULK | 300310-90 |
| OXYLITH (OXYGEN STONE) | 382490 |
| OXYNAPHTHOIC ACID | 291829 |
| OXYPHENCYCLIMINE HCL PREPARATIONS, BULK | 300310-90 |
| OXYTETRACYCLINE PREPARATIONS, BULK | 300310-90 |
| OXYTETRACYCLINE, BULK, EXCEPT PREPARATIONS | 294130 |
| OYSTER JUICE | 160300 |
| OYSTER SPAT (SEED OYSTERS) | 030710 |
| OYSTERS, LIVE, FRESH, CHILLED, FROZEN, DRIED, SALTED OR IN BRINE | 030710 |
| OYSTERS, PREPARED OR PRESERVED, N.E.S.O.I. | 160590 |
| OYSTERS, SMOKED | 160590 |
| OZOKERITE | 271290 |
| OZOMULSION | 300450-90 |
| OZONE | 280440 |
| OZONE THERAPH, OXYGENTHERAPH, AEROSAL THERAPHY, ARTIFICIAL RESPIRATION, OR OTHER THERAPEUTIC RESPIRATION APPARATUS | 901920 |
| OZONE THERAPY APPARATUS | 901920 |
| Oleoresins, Natural | 130190 |
