| N (5-NITRO-2-FURFURYLIDENE) -1 AMINOHYDANTOIN PREPARATIONS, BULK | 300310-90 |
| N, N,-DI-(1 METHYL HEPTYL) P-PHENYLENEDIAMINE | 292151 |
| N, N-DIPHENYL-P-PHENYLENEDIAMINE | 292151 |
| N-BUTYL ACETATE | 291533 |
| N-CYCLOHEXYL-2-BENZOTHIAZOLESULFENAMIDE | 293100 |
| N-DECYL BROMIDE | 290330 |
| N-DECYL IODIDE | 290330 |
| N-DODECYL IODIDE | 290330 |
| N-HEPTYL BROMIDE | 290330 |
| N-HEXADECANE | 290110 |
| N-HEXADECYL IODIDE | 290330 |
| N-HEXYL BROMIDE | 290330 |
| N-HEXYL IODIDE | 290330 |
| N-HEXYL IODIDE | 290330 |
| N-HEXYL NICOTINATE PREPARATIONS, BULK | 300310-90 |
| N-METHYL N-METHALLYTHIO UREA PREPARATIONS, BULK | 300310-90 |
| N-METHYL-3-PIPERIDYL-DIPHENYLGLYCOLATE METHOBROMIDE PREPARATIONS, BULK | 300310-90 |
| N-NONYL BROMIDE | 290330 |
| N-NONYL IODIDE | 290330 |
| N-OCTADECYL IODIDE | 290330 |
| N-OCTYL BROMIDE | 290330 |
| N-OCTYL IODIDE | 290330 |
| N-OCTYL-N-DECYL PHTHALATE | 291739 |
| N-P-PYRIDYL (ETHYLENEDIAMINE MALEATE) PREPARATIONS, BULK | 300310-90 |
| N-PROPYL ACETATE | 291539 |
| N-PROPYL ALCOHOL | 290512 |
| N-PROPYL BROMIDE | 290330 |
| N-PROPYL IODIDE | 290330 |
| N-TERT-BUTYL-2-BENZOTHIAZOLESULFONAMIDE | 293100 |
| NAIL OILS | 330430 |
| NAILERS, PNEUMATIC, HAND-HELD | 846719 |
| NAILS, ALUMINUM | 761610 |
| NAILS, ANIMAL, POWDER AND WASTE | 050790 |
| NAILS, ANIMAL, UNWORKED | 050790 |
| NAILS, BONE, ORTHOPEDIC | 902119 |
| NAILS, BONE, SURGICAL | 902119 |
| NAILS, COPPER | 741510 |
| NAILS, IRON OR STEEL | 731700 |
| NAILS, NICKEL | 750890 |
| NAILS, ZINC | 790700 |
| NALED PREPARATIONS | 380810 |
| NAME PLATES, BASE METAL | 831000 |
| NAME PLATES, PRESSED WOOD | 442190 |
| NAME-PLATES ILLUMINATED | 940560 |
| NAPHAZOLINE PREPARATIONS, BULK | 300310-90 |
| NAPHTHALENE, >50% BY WEIGHT NAPHTHALENE | 270740 |
| NAPHTHALENE, CHEMICALLY DEFINED COMPOUND (CRYSTALLIZATION POINT > 79.4 C (174.9F)) | 290290 |
| NAPHTHALENE, CHLORODINITRO | 290490 |
| NAPHTHALENE, DINITRO | 290420 |
| NAPHTHALENE, NITRO | 290420 |
| NAPHTHALENE, TETRANITRO (ALL ISOMERIC FORMS) | 290420 |
| NAPHTHALENEDISULFONIC ACID | 290490 |
| NAPHTHALENEDISULFONIC ACID, DIHYDROXY | 290490 |
| NAPHTHALENEDISULFONIC ACID, NITRO | 290490 |
| NAPHTHALENESULFONIC ACID | 290490 |
| NAPHTHALENESULFONIC ACID, NITRO | 290490 |
| NAPHTHAS (EXCEPT MOTOR FUEL) | 271000 |
| NAPHTHENIC ACIDS, THEIR SALTS AND ESTERS (EXCLUDING WATER-SOLUBLE NAPHTHENATES OF 34.02 AND SALT OF 28.43 - 28.46) | 382420 |
| NAPHTHOL, (ALPHA AND BETA ISOMERIC FORMS) | 290715 |
| NAPHTHOL, BETA | 290715 |
| NAPHTHOLCHLORODISULFONIC ACID | 290890 |
| NAPHTHOLDISULFONIC ACID | 290820 |
| NAPHTHOLSULFONIC ACID | 290820 |
| NAPHTHOLTRISULFONIC ACID | 290820 |
| NAPHTHOQUINONE | 291469 |
| NAPHTHOSULTAM-2, 4-DISULPHONIC ACID | 293490 |
| NAPKIN AND TOWEL PAPER STOCK, IN ROLLS OR SHEETS | 480300 |
| NAPKIN RINGS, WOODEN | 441900 |
| NAPKINS, COTTON | 630251 |
| NAPKINS, OF TEXTILE FIBERS | 630259 |
| NAPKINS, PAPER, TABLE | 481830 |
| NAPKINS, TABLE, KNITTED OR CROCHETED | 630240 |
| NAPPED FABRICS, COTTON, BLEACHED, DYED, OF YARNS OF DIFFERENT COLORS, WEIGHING OVER 100 G/M2 (2.95 OZ/SYD) | 520831-42 |
| NAPPED FABRICS, COTTON, MIXED MAINLY WITH MANMADE FIBERS, BLEACHED, DYED, YARNS OF DIFFERENT COLORS OR PRINTS | 521021-59 |
| NAPPED FABRICS, COTTON, UNBLEACHED, WEIGHING OVER 200 G/M2 (5.90 OZ/SYD) | 520911 |
| NAPPER WASTE, COTTON, SOFT | 520299 |
| NARCISSUS BULBS, DORMANT | 060110 |
| NARCISSUS BULBS, IN GROWTH OR IN FLOWER | 060120 |
| NARCOTINE | 293910 |
| NARROW FABRICS, GLASS | 701940 |
| NASTURTIUM SEED FOR SOWING | 120930 |
| NATABEC | 300450 |
| NATURAL BARIUM CARBONATE | 251120 |
| NATURAL BARIUM SULPHATE | 251110 |
| NATURAL DRUGS, OF ANIMAL ORIGIN, ADVANCED, N.E.S.O.I. | 300110-90 |
| NATURAL GAS (INCLUDING LP) ENGINES | 840790 |
| NATURAL GAS LIQUIDS (LPG) | 271111 |
| NATURAL GAS, IN GASEOUS STATE | 271121 |
| NATURAL GAS, LIQUEFIED (LNG) | 271111 |
| NATURAL PEARLS, NOT STRUNG OR SET | 710110 |
| NATURAL RUBBER N.E.S.O.I. | 400129 |
| NATURAL RUBBER CONTAINING FILLERS OR OTHER RUBBER-PROCESSING CHEMICALS | 400510-99 |
| NATURAL RUBBER LATEX | 400110 |
| NATURAL RUBBER, INCLUDING NATURAL GUMS | 400110-30 |
| NATURAL RUBBERS | 400110-30 |
| NAUGHT DUCK, COTTON, UNBLEACHED, PLAIN WEAVE, MIXED MAINLY WITH MANMADE FIBER, WEIGHING MORE THAN 200 G/M2 (5.90 OZ/SYD) | 521111 |
| NAUTICAL NAVIGATION INSTRUMENTS, N.E.S.O.I. (ALSO SEE SPECIFIC TYPE) | 901480 |
| NAVIGATIONAL AID PARTS, RADIO TYPE | 852990 |
| NAVIGATIONAL INSTRUMENTS, EXCEPT DEPTH-SOUNDING | 901480 |
| NAVY BEANS, DRIED, SHELLED | 071333 |
| NAVY PITCH | 380700 |
| NEAT'S-FOOT OIL AND SIMILAR OILS | 150600 |
| NECK CHAINS, JEWELRY, OF PRECIOUS METALS | 711311-20 |
| NECK CHAINS, OTHER THAN PRECIOUS METALS, CULTURED PEARLS | 711610 |
| NECK RUFFLING, ORNAMENTAL | 580890 |
| NECKLACES, OF PRECIOUS METAL, AND PRECIOUS STONES | 711311-20 |
| NECKLACES, SEMIPRECIOUS STONES (EXCEPT SET IN PRECIOUS METAL) | 711620 |
| NECKPIECES, FUR, EXCEPT MINK | 430310 |
| NECKTIES, OF TEXTILE MATERIALS, KNIT | 611720 |
| NECKTIES, OF TEXTILE MATERIALS, NOT KNIT | 621510-90 |
| NECTARINES, CANNED | 200870 |
| NECTARINES, DRIED | 081340 |
| NECTARINES, FRESH | 080930 |
| NECTARINES, PREPARED OR PRESERVED, N.E.S.O.I. | 200870 |
| NECTARINES, UNCOOKED OR COOKED BY STEAMING OR BOILING IN WATER, FROZEN | 081190 |
| NEEDLE HOLDERS, MEDICAL | 901839 |
| NEEDLE ROLLER BEARINGS | 848240 |
| NEEDLECRAFT SETS, CONSISTING OF FABRIC AND YARN, PUT UP IN PACKING FOR RETAIL SALE | 630800 |
| NEEDLELOOM FELT | 560210 |
| NEEDLEPUNCHED FLOOR COVERINGS, OF TEXTILE FIBERS | 570500 |
| NEEDLES FOR NEEDLE BEARINGS | 848291 |
| NEEDLES FOR SEWING MACHINES | 845230 |
| NEEDLES FOR TEXTILE MACHINES, EXCEPT SEWING MACHINES | 844851 |
| NEEDLES, HAND SEWING, ALUMINUM | 761699 |
| NEEDLES, HAND SEWING, IRON OR STEEL | 731910 |
| NEEDLES, HYPODERMIC | 901832 |
| NEEDLES, KNITTING, CROCHET, ETC., ALUMINUM | 761699 |
| NEEDLES, KNITTING, IRON OR STEEL | 731910 |
| NEEDLES, MEDICAL, EXCEPT HYPODERMIC | 901839 |
| NEEDLES, NETTING, IRON OR STEEL | 731910 |
| NEEDLES, SURGICAL | 901839 |
| NEEDLES, SUTURE | 901839 |
| NEIPERTEC-99 | 284440 |
| NEMATOCIDES | 380890 |
| NEMATOCIDES, PREPARATIONS | 380810 |
| NEMBUTAL, DOSAGE | 300410-90 |
| NEO-FAT D242 | 380300 |
| NEO-IOPAX | 300630 |
| NEO-PENIL | 300410 |
| NEO-SILVOL, BULK | 300310-90 |
| NEO-SYNEPHRINE SULFATHIAZOLE, BULK | 300310-90 |
| NEO-SYNEPHRINE SULFATHIAZOLE, DOSAGE | 300410-90 |
| NEO-SYNEPHRINE THENFADIL SOLUTION AND JELLY, BULK | 300310-90 |
| NEOARSPHENAMINE, DOSAGE | 300410-90 |
| NEOCAINE PREPARATIONS, BULK | 300310-90 |
| NEOCINCHOPHEN PREPARATIONS, BULK | 300310-90 |
| NEOCINCHOPHEN, DOSAGE | 300410-90 |
| NEODYMIUM OXIDE | 284690 |
| NEOHETRAMINE PREPARATIONS, BULK | 300310-90 |
| NEOHETRAMINE, DOSAGE | 300410-90 |
| NEOHYDRIN PREPARATIONS, BULK | 300310-90 |
| NEOHYDRIN, DOSAGE | 300490 |
| NEOLOID | 300490 |
| NEOMYCIN AND DERIVATIES, DOSAGE | 300410-90 |
| NEOMYCIN AND DERIVATIES, PREPARATIONS, BULK | 300310-90 |
| NEOMYCIN AND DERIVATIVES, BULK, EXCEPT PREPARATIONS | 294110-90 |
| NEOMYCIN SULFATE PREPARATIONS, BULK | 300310-90 |
| NEOMYCIN SULFATE, DOSAGE | 300410-90 |
| NEON | 280429 |
| NEON-20 | 284590 |
| NEOPRENE GLOVES, EXCEPT MEDICAL | 401519 |
| NEOPRONTOSIL PREPARATIONS, BULK | 300310-90 |
| NEOPRONTOSIL, BULK, EXCEPT PREPARATIONS | 293500 |
| NEOSTIGMINE BROMIDE, BULK, EXCEPT PREPARATINS | 293910-90 |
| NEOSTIGMINE METHY SULFATE PREPARATIONS, BULK | 300310-90 |
| NEOSTIGMINE METHYLSULFATE, BULK, EXCEPT PREPARATIONS | 293910-90 |
| NEOSTIGMINE PREPARATIONS, BULK | 300310-90 |
| NEOTHYLLINE PREPARATIONS, BULK | 300310-90 |
| NEPHELINE SYENITE, NATURAL | 252930 |
| NEPHELINE, CRUDE, CRUSHED, GROUND OR PULVERIZED | 252930 |
| NEPHELOMETERS | 902750 |
| NEPHOSCOPES | 901580 |
| NEPHOSCOPES (METEOROLOGICAL) | 901580 |
| NEPS, COTTON | 520299 |
| NER-VITA | 300450-90 |
| NEROLI OIL | 330129 |
| NERVE HOOKS, DENTAL | 901849 |
| NET CURTAINS, OF COTTON, KNITTED OR CROCHETED | 630312 |
| NET DRAPES, OF TEXTILE MATERIALS, KNITTED OR CROCHETED | 630319 |
| NET FABRIC, OF TEXTILE FIBERS, EXCEPT WOOL, COTTON AND MANMADE, CIRCULAR KNIT | 600299 |
| NET, TULLES AND OTHER NET FABRICS, NOT INCLUDING WOVEN, KNITTED, OR CROCHETED FABRICS | 580410 |
| NETS FOR LAUNDRY, OF MANMADE TEXTILE FIBERS | 560819 |
| NETS, BUTTERFLY | 950790 |
| NETS, FISH LANDING | 950790 |
| NETS, TENNIS (LAWN) | 950651 |
| NETTING, ALUMINUM WIRE | 761691 |
| NETTING, COPPER WIRE | 741490 |
| NETTING, FISH, OF COTTON FIBERS | 560890 |
| NETTING, IRON OR STEEL WIRE, NOT WELDED OR WOVEN | 731441-49 |
| NETTING, IRON OR STEEL WIRE, WELDED | 731420-50 |
| NETTING, NICKEL WIRE | 750810 |
| NETTING, OF TWINE, MANMADE FIBERS | 560819 |
| NETTING, ZINC WIRE | 790700 |
| NETTLE FIBER, RAW, UNSPUN | 530591 |
| NETTLE WASTE | 530599 |
| NETWORK TRANSFORMERS | 850431 |
| NEUROPHOSPHATES, (PREPARATIONS), BULK | 300310-90 |
| NEUROPHOSPHATES, DOSAGE | 300450-90 |
| NEUTRAL SPIRITS | 220710 |
| NEUTRALIZER SOLUTION FOR PERMANENT WAVES | 330520 |
| NEUTROLEUM ALPHA | 330290 |
| NEW ZEALAND HEMP FIBER, RAW, UNSPUN | 530591 |
| NEW ZEALAND HEMP WASTE | 530599 |
| NEWSPAPER DISCARDS USED FOR WRAPPING | 470730 |
| NEWSPAPER SUPPLEMENTS PRINTED BY GRAVURE PROCESS, UNBOUND | 490290 |
| NEWSPAPER VENDING MACHINES | 847689 |
| NEWSPAPER, BOUND OTHERWISE THAN IN PAPER | 490199 |
| NEWSPAPER, UNBOUND, APPEARING AT LEAST FOUR TIMES A WEEK | 490210 |
| NEWSPAPERS APPEARING LESS THAN FOUR TIMES A WEEK, UNBOUND | 490290 |
| NEWSPAPERS, OVERISSUE AND FOLDED (WASTE PAPER) | 470730 |
| NEWSPRINT IN ROLLS OR SHEETS | 480100 |
| NEWSPRINT, WASTE (BALES AND CULL ROLLS) AND SCRAP | 470730 |
| NIACIN | 293629 |
| NIACIN PREPARATIONS, BULK | 300390 |
| NIACIN, BULK, EXCEPT PREPARATIONS | 293629 |
| NIACIN, DOSAGE | 300450 |
| NIACINAMIDE | 293629 |
| NIACINAMIDE AND NIACIN | 293629 |
| NIACINAMIDE AND NIACIN, BULK | 293629 |
| NIACINAMIDE, BULK | 293629 |
| NIALAIDE, DOSAGE | 300410-90 |
| NIALAMIDE PREPARATIONS, BULK | 300310-90 |
| NIAMID PREPARATIONS, BULK | 300310-90 |
| NIAMID, DOSAGE | 300410-90 |
| NIAOULI OIL | 330129 |
| NIBBLING MACHINES, METAL FORMING | 846241-49 |
| NICARBAZIN PREPARATIONS, BULK | 300310-90 |
| NICCOLITE ORE | 260400 |
| NICKEL ACETATE | 291529 |
| NICKEL ALLOYS, UNWROUGHT FORMS | 750220 |
| NICKEL AMMONIUM SULFATE | 284290 |
| NICKEL CARBONATE | 283699 |
| NICKEL CHLORIDE | 282739 |
| NICKEL COMPOUND CATALYSTS | 381511 |
| NICKEL FLUOROBORATE | 282690 |
| NICKEL FORMATE | 291512 |
| NICKEL HYDROXIDE | 282540 |
| NICKEL MATTES | 750110 |
| NICKEL NITRATE | 283429 |
| NICKEL ORES AND CONCENTRATES | 260400 |
| NICKEL OXIDE | 282540 |
| NICKEL OXIDE POWDER | 750120 |
| NICKEL OXIDE SINTERS | 750120 |
| NICKEL OXIDE, GREEN | 750120 |
| NICKEL PEROXIDE | 282540 |
| NICKEL PHOSPHATE | 283529 |
| NICKEL SILVER BARS, RODS, PROFILES | 740722 |
| NICKEL SILVER PIPE AND TUBE FITTINGS | 741220 |
| NICKEL SILVER PLATES, SHEETS, STRIP | 740940 |
| NICKEL SILVER WIRE, NONINSULATED | 740822 |
| NICKEL SILVER, UNWROUGHT FORMS | 740323 |
| NICKEL SILVER; SEE ALSO COPPER AND COPPER ALLOYS | 6800 |
| NICKEL SULFATE | 283324 |
| NICKEL SULFATE, OFF-GRADE OR WASTE | 283324 |
| NICKEL WASTE AND SCRAP | 750300 |
| NICKEL, EXPANDED METAL | 750890 |
| NICKEL, INTERMEDIATE PRODUCTS | 750120 |
| NICKEL, PRIMARY FORMS | 750210-20 |
| NICKEL, UNWROUGHT | 750210-20 |
| NICKELIFEROUS PYRRHOTITE | 260400 |
| NICOTINE (BETA-PYRIDYL-ALPHA-N-METHYLPYRROLIDINE | 293970 |
| NICOTINE SULFATE PREPARATIONS, BULK, MEDICINAL | 300310-90 |
| NICOTINE SULFATE, BULK, EXCEPT PREPARATIONS, MEDICINAL | 293910-90 |
| NICOTINIC ACID DIETHYLAMIDE PREPARATIONS, BULK | 300390 |
| NICOTINIC ACID DIETHYLAMIDE, BULK, EXCEPT PREPARATIONS | 293629 |
| NICOTINIC ACID DIETHYLAMIDE, DOSAGE | 300450 |
| NICOTINIC ACID PREPARATIONS, BULK | 300390 |
| NICOTINIC ACID, BULK, EXCEPT PREPARATIONS | 293629 |
| NICOTINIC ACID, DOSAGE | 300450 |
| NIGER SEEDS | 120799 |
| NIGER-SEED OIL, HYDROGENATED, NOT FURTHER PREPARED | 151620 |
| NIGER-SEED OIL, NOT CHEMICALLY MODIFIED | 151590 |
| NIGHT GOWNS, WOMEN'S AND GIRLS', OF MANMADE FIBERS, KNIT | 610832 |
| NIGHT GOWNS, WOMEN'S AND GIRLS', OF MANMADE FIBERS, NOT KNIT | 620822 |
| NIGHT GOWNS, WOMEN'S AND GIRLS', OF OTHER TEXTILE FIBERS, EXCEPT COTTON AND MANMADE, KNIT | 610839 |
| NIGHT SHIRTS, WOMEN'S AND GIRLS', OF MANMADE FIBERS, NOT KNIT | 620822 |
| NIGHTGOWNS, WOMEN'S AND GIRLS', OF COTTON, KNIT | 610831 |
| NIGHTGOWNS, WOMEN'S AND GIRLS', OF COTTON, NOT KNIT | 620821 |
| NIGHTGOWNS, WOMEN'S AND GIRLS', OF OTHER TEXTILE FIBERS, NOT KNIT | 620829 |
| NIGHTGOWNS, WOMEN'S AND GIRLS', OF WOOL, NOT KNIT | 620829 |
| NIGHTSHIRTS, MEN'S AND BOYS', OF COTTON, KNIT | 610721 |
| NIGHTSHIRTS, MEN'S AND BOYS', OF COTTON, NOT KNIT | 620721 |
| NIGHTSHIRTS, MEN'S AND BOYS', OF MANMADE FIBERS, KNIT | 610722 |
| NIGHTSHIRTS, MEN'S AND BOYS', OF MANMADE FIBERS, NOT KNIT | 620722 |
| NIGHTSHIRTS, MEN'S AND BOYS', OF OTHER TEXTILE FIBERS, KNIT | 610729 |
| NIGHTSHIRTS, MEN'S AND BOYS', OF OTHER TEXTILE FIBERS, NOT KNIT | 620729 |
| NIGHTSHIRTS, MEN'S AND BOYS', OF WOOL, NOT KNIT | 620729 |
| NIGHTSHIRTS, WOMEN'S AND GIRLS', OF COTTON, KNIT | 610831 |
| NIGHTSHIRTS, WOMEN'S AND GIRLS', OF COTTON, NOT KNIT | 620821 |
| NIGHTSHIRTS, WOMEN'S AND GIRLS', OF MANMADE FIBERS, KNIT | 610832 |
| NIGHTSHIRTS, WOMEN'S AND GIRLS', OF OTHER TEXTILE FIBERS, EXCEPT COTTON AND MANMADE, KNIT | 610839 |
| NIGHTSHIRTS, WOMEN'S AND GIRLS', OF OTHER TEXTILE FIBERS, NOT KNIT | 620829 |
| NIGHTSHIRTS, WOMEN'S AND GIRLS', OF WOOL, NOT KNIT | 620829 |
| NIGHTWEAR, MEN'S AND BOYS', OF COTTON, NOT KNIT | 620721 |
| NIGHTWEAR, MEN'S AND BOYS', OF MANMADE FIBERS, KNIT | 610722 |
| NIGHTWEAR, MEN'S AND BOYS', OF OTHER TEXTILE FIBERS, NOT KNIT | 620729 |
| NIGHTWEAR, MEN'S AND BOYS', OF WOOL, NOT KNIT | 620729 |
| NIGHTWEAR, WOMEN'S AND GIRLS', OF COTTON, NOT KNIT | 620821 |
| NIGHTWEAR, WOMEN'S AND GIRLS', OF MANMADE FIBERS, KNIT | 610832 |
| NIGHTWEAR, WOMEN'S AND GIRLS', OF MANMADE FIBERS, NOT KNIT | 620822 |
| NIGHTWEAR, WOMEN'S AND GIRLS', OF OTHER TEXTILE FIBERS, EXCEPT COTTON AND MANMADE, KNIT | 610839 |
| NIGHTWEAR, WOMEN'S AND GIRLS', OF OTHER TEXTILE FIBERS, NOT KNIT | 620829 |
| NIGHTWEAR, WOMEN'S AND GIRLS', OF WOOL, NOT KNIT | 620829 |
| NIKETHAMIDE PREPARATIONS, BULK | 300310-90 |
| NILE GUM | 130120 |
| NILITE | 360200 |
| NINON, SILK, WOVEN | 580390 |
| NIOBIUM ORE (SEE ALSO COLUMBIUM) | 261590 |
| NIPPERS, HAND TOOLS (NOT MANICURE AND PEDICURE), BASE METAL | 820320 |
| NIPPLES (NURSING) AND PACIFIERS, RUBBER OR PLASTICS | 392690 |
| NIPPLES, NURSING OF PLASTICS | 392690 |
| NIPPLES, PIPE, ALUMINUM | 760900 |
| NIPPLES, PIPE, CAST IRON, MALLEABLE | 730719 |
| NIPPLES, PIPE, CAST IRON, NON-MALLEABLE | 730711 |
| NIPPLES, PIPE, COPPER | 741210-20 |
| NIPPLES, PIPE, LEAD | 780500 |
| NIPPLES, PIPE, NICKEL | 750720 |
| NIPPLES, PIPE, STAINLESS STEEL | 730722 |
| NIRAN PREPARATIONS | 380810 |
| NISENTIL HYDROCHLORIDE PREPARATIONS, BULK | 300310-90 |
| NISENTIL HYDROCHLORIDE, DOSAGE | 300410-90 |
| NITER CAKE | 283329 |
| NITHIAZIDE PREPARATIONS, BULK | 300310-90 |
| NITRAMEX | 360200 |
| NITRAMON PRIMERS | 360200 |
| NITRATE OF SOAD, ARCADIAN, AS A FERTILIZER, EXCEPT NATURAL | 310250 |
| NITRATE OF SODA, NATURAL | 310250 |
| NITRIC ACID | 280800 |
| NITRIC AND SULFURIC ACIDS (MIXED) | 281119 |
| NITRIC OXIDE | 281129 |
| NITRILE- FUNCTION COMPOUNDS N.E.S.O.I. | 292990 |
| NITRILE-FUNCTION COMPOUNDS N.E.S.O.I. | 292990 |
| NITROANILINE | 292142 |
| NITROANISOLE (ALL ISOMERIC FORMS) | 290930 |
| NITROANTHRAQUINONE | 291470 |
| NITROANTHRAQUINONESULFONIC ACID | 290490 |
| NITROBENZALDEHYDE | 291300 |
| NITROBENZENE (ALL ISOMERIC FORMS) | 290420 |
| NITROBENZENEDISULFONIC ACID | 290490 |
| NITROBENZOYLCHLORIDE | 291631 |
| NITROBIPHENYL (ALL ISOMERIC FORMS) | 290420 |
| NITROCHLOROBENZENE | 290490 |
| NITROCHLOROFORM | 290347-49 |
| NITROFURANTOIN PREPARATIONS, BULK | 300310-90 |
| NITROFURAZONE PREPARATIONS, BULK | 300310-90 |
| NITROGEN | 280430 |
| NITROGEN FERTILIZER S0LUTION | 310280 |
| NITROGEN OXYCHLORIDE | 281210 |
| NITROGLYCERIN AS AN EXPLOSIVE | 360200 |
| NITROGLYCERIN, DOSAGE, MEDICINAL | 300410-90 |
| NITROHYDROXYPHENYLARSONIC ACID | 293100 |
| NITROMETHANE | 290420 |
| NITRONAPHTHALENE | 290420 |
| NITRONAPHTHALENEDISULFONIC ACID | 290490 |
| NITRONAPHTHALENSULFONIC ACID | 290490 |
| NITROPHENOL (ALL ISOMERIC FORMS) | 290890 |
| NITROPHENYL-2-AMINO-1, 3-PROPANEDIOL | 290629 |
| NITROPHENYLENEDIAMINE | 292141 |
| NITROPHOSPHATES 12-12-12 (ARCADIAN), EXCEPT FOR RETAIL SALE | 310520 |
| NITROPHOSPHATES 12-12-12 (ARCADIAN), NO CONTAINERS FOR RETAIL SALE | 310520 |
| NITROSOBENZENE | 290420 |
| NITROSODIMETHYLANILINE | 292142 |
| NITROSOTOLUENE | 290490 |
| NITROTOLUENE | 290420 |
| NITROTOLUENESULPHONIC ACID | 290490 |
| NITROUS OXIDE | 281129 |
| NITROX 80 PREPARATIONS | 380810 |
| NITROX 80, PREPARATIONS | 380810 |
| NITROXYLENE | 290420 |
| NIZIN PREPARATIONS, BULK | 300310-90 |
| NO. 1 BUNDLES, STEEL, NONALLOY, SCRAP | 720441 |
| NO. 1 HEAVY MELTING, STEEL, NONALLOY, SCRAP | 720449 |
| NO. 2 BUNDLES, STEEL, NONALLOY, SCRAP | 720441 |
| NO. 2 HEAVY MELTING, STEEL, NONALLOY, SCRAP | 720449 |
| NOCKERLN, BASED ON POTATO FLOUR, FROZEN | 200490 |
| NOIL FABRICS, SILK, WOVEN | 500710 |
| NOILS, COTTON | 520291 |
| NOILS, SILK, NOT PUT UP FOR RETAIL SALE | 500500 |
| NOILS, SILK, OTHER | 500390 |
| NOILS, SILK, PUT UP FOR RETAIL SALE | 500600 |
| NOILS, WOOL, WASTE | 510310 |
| NOISE GENERATORS | 854320 |
| NOISEMAKERS, PARTY | 950590 |
| NON-ELECTRIC LAMPS | 940550 |
| NON-ELECTRIC LIGHTING FITTINGS | 940550 |
| NON-IMPACT PRINTERS FOR AUTOMATIC DATA PROCESSING MACHINES | 847130-60 |
| NON-IRRADIATED FUEL ELEMENTS (CARTRIDGES) AND PARTS THEREOF | 840130 |
| NON-METALLIC MINERALS GRINDING MACHINES | 846420 |
| NON-METALLIC MINERALS POLISHING MACHINES | 846420 |
| NON-METALLIC MINERALS WORKING MACHINES, N.E.S.O.I. | 846490 |
| NONANAL | 291219 |
| NONCONIFEROUS VENEERS AND SHEETS FOR PLYWOOD, WHETHER OR NOT REINFORCED OR BACKED, THICKNESS NOT EXCEEDING 6MM | 440890 |
| NONCONIFEROUS, LUMBER, N.E.S.O.I., ROUGH, DRESSED OR WORKED, WHETHER OR NOT TREATED FOR LONG-TERM PRESERVATIO N, THICKNESS EXCEEDING 6MM | 440799 |
| NONCONIFEROUS, LUMBER, ROUGH, DRESSED OR WORKED, WHETHER OR NOT TREATED FOR LONG-TERM PRESERVATION, THICKNESS EXCEEDING 6MM (SEE SPECIFIC KIND) | 440791 |
| NONENES (NONYLENES) | 290129 |
| NONFAT DRY MILK CONTAINING NOT OVER 1.5% FAT | 040210 |
| NONFAT DRY MILK CONTAINING OVER 1.5 % FAT, NOT SWEETENED | 040221 |
| NONHORMONAL ANTI-INFLAMMATORY AGENST, DOSAGE | 300410-90 |
| NONHORMONAL ANTI-INFLAMMATORY AGENTS, EXCEPT PREPARATIONS | CHAP 29 |
| NONSTERIOD HORMONES | 293710-99 |
| NONSTEROID PREPARATIONS | 300431-39 |
| NONYLPHENOL | 290713 |
| NOODLE MAKING MACHINES, INDUSTRIAL | 843810 |
| NOODLES, UNCOOKED, CONTAINING EGGS, NOT STUFFED OR OTHERWISE PREPARED | 190211 |
| NOODLES, UNCOOKED, NOT CONTAINING EGGS, NOT STUFFED OR OTHERWISE PREPARED | 190219 |
| NORETHINDRONE (SYNTEX) PREPARATIONS, BULK | 300310-90 |
| NORETHINDRONE (SYNTEX), BULK, EXCEPT PREPARATIONS | 293710-99 |
| NORIT | 380210 |
| NORMAL AMYL SEBACATE | 291719 |
| NORMAL AND ENRICHED SUPERPHOSPHATE | 310310 |
| NORMAL HUMAN SERUM, WHETHER OR NOT FREEZE-DRIED | 300210 |
| NOSE BRIDGES, SPECTACLE | 900390 |
| NOSES, ARTIFICIAL BODY PARTS | 902130 |
| NOTARAL | 300410 |
| NOTCHING ATTACHMENTS, MACHINE TOOL | 846630 |
| NOTCHING MACHINES, METAL FORMING | 846241-49 |
| NOTEBOOKS AND SIMILAR PRODUCTS, BLANK | 482010 |
| NOTTINGHAM MACHINE-MADE LACE, COTTON | 580429 |
| NOTTINGHAM MACHINE-MADE LACE, MANMADE FIBERS, ORNAMENTED | 581092 |
| NOUGAT AND NOUGAT PASTES | 170490 |
| NOURRY'S SIRUP | 300450-90 |
| NOURRY'S WINE | 300450-90 |
| NOVALDIN AMPOULES | 300410-90 |
| NOVARSENOBENZOL PREPARATIONS, BULK | 300310-90 |
| NOVATOPHAN PREPARATIONS, BULK | 300310-90 |
| NOVATOPHAN, DOSAGE | 300410-90 |
| NOVELTY HATS, PAPER, EXCEPT PARTY FAVORS | 650699 |
| NOVELTY PAPER HATS, PARTY FAVOR | 950590 |
| NOVOCAINE PREPARATIONS, BULK | 300310-90 |
| NOVOCAINE, DOSAGE | 300410-90 |
| NOVOCAINE, PONTOCAINE AND COBEFRIN SOLUTION, BULK | 300310-90 |
| NOVOCAINE, PONTOCAINE AND COBEFRIN SOLUTION, DOSAGE | 300410-90 |
| NOVOLOID FABRIC, WOVEN, SYNTHETIC, UNBLEACHED OR BLEACHED, DYED, OF YARNS OF DIFFERENT COLORS OR PRINTED | 540771-74 |
| NOZZLES, FUEL, INTERNAL COMBUSTION PISTON ENGINE | 840910-99 |
| NOZZLES, GAS AND OIL BURNER | 841690 |
| NOZZLES, REFRACTORY, CERAMIC | 690310-90 |
| NSUTITE ORE | 253090 |
| NU-GREEN | 310210 |
| NU-GREEN | 310210 |
| NUBS, COTTON | 520299 |
| NUBS, FILLING COTTON | 560121 |
| NUBS, SILK | 500390 |
| NUCHAR COAL | 380210 |
| NUCLEAR CONTROL EQUIPMENT USING BETA, GAMMA, OR NEUTRON GAUGE TECHNOLOGY, EXC. MEDICAL | 902229 |
| NUCLEAR MAGNETIC RESONANCE INSTRUMENTS (EXCEPT THOSE OF HEADING 9018) | 902750 |
| NUCLEAR MATERIAL, SPECIAL, SPENT | 284450 |
| NUCLEAR MEDICAL AND BOILOGICAL DETECTING INSTRUMENTS | 903010 |
| NUCLEAR MONITORING INSTRUMENTS, N.E.S.O.I. | 903010 |
| NUCLEAR RADIATION DETECTION INSTRUMENTS | 903010 |
| NUCLEAR REACTOR PARTS | 840140 |
| NUCLEAR REACTOR SHIELDS | 840110 |
| NUCLEAR REACTORS | 840110 |
| NUCLECOL | 300450-90 |
| NUGGETS, PLATINUM, EXCEPT PLATINUM GROUP METALS | 711011 |
| NUGGETS, SILVER | 710691 |
| NUMBERED DUCK, COTTON, UNBLEACHED, PLAIN WEAVE, MIXED MAINLY WITH MANMADE FIBERS, WEIGHING OVER 200 G/M2 (5.90 OZ/SYD) | 521111 |
| NUMBERING MACHINES, EXCEPT BOOKBINDING | 847290 |
| NUMBERING STAMPS HAND-OPERATED | 961100 |
| NUMBERS, BASE METAL | 831000 |
| NUMBERS, ORNAMENTED OR EMBROIDERED, COTTON, OTHER | 581091 |
| NUMERICAL CONTROLS FOR MACHINE TOOLS | 853710 |
| NUMISMATIC COINS | 970500 |
| NUPERCAINAL OINTMENT | 300410-90 |
| NURSERY FURNITURE, HOUSEHOLD, OF METAL | 940320 |
| NURSERY FURNITURE, HOUSEHOLD, OF WOOD | 940350-60 |
| NURSERY STOCK, N.E.S.O.I., LIVE | 060290 |
| NURSING CUSHIONS OF PLASTIC | 392690 |
| NURSING NIPPLES RUBBER OF RUBBER | 401490 |
| NURSING NIPPLES, OF PLASTICS | 392690 |
| NUT (EDIBLE) PLANTS, LIVE, GRAFTED OR NOT | 060220 |
| NUT FLOUR, MEAL OR POWDER | 110630 |
| NUT PASTE, ALMOND, CONFECTIONERY, NOT CONTAINING COCOA | 170490 |
| NUT PASTE, EXCEPT PEANUT OR CONFECTIONERY | 200799 |
| NUT PASTE, PEANUT | 200811 |
| NUT RUNNERS, ROTARY TYPE, PNEUMATIC, HAND-HELD | 846711 |
| NUT SHELLING MACHINES, INDUSTRIAL | 843860 |
| NUTCRACKERS, HAND, BASE METAL | 820551 |
| NUTCRACKERS, WOODEN | 441900 |
| NUTMEG | 090810 |
| NUTMEG OIL | 330129 |
| NUTRAMIGEN | 190110 |
| NUTREMULSION | 300450-90 |
| NUTRIA FURSKINS, WHOLE, RAW | 430180 |
| NUTRIA RAPID 20-20-20, EXCEPT PUT UP FOR RETAIL SALE | 310520 |
| NUTRIENT PREPARATIONS, DOSAGE, VETERINARY | 300410-90 |
| NUTRIENTS FOR HUMAN USE, DOSAGE, N.E.S.O.I. (ALSO SPECIFIC TYPE) | 300450-90 |
| NUTRIENTS FOR VETERINARY USE DOSAGE | 300410-90 |
| NUTS PRESERVED BY SUGAR AND PUT UP IN SYRUP | 200819 |
| NUTS USED FOR CARVING | 140490 |
| NUTS, ALUMINUM | 761610 |
| NUTS, BEECH | 120799 |
| NUTS, BETEL (ARECA), FRESH OR DRIED, WHETHER OR NOT SHELLED | 080290 |
| NUTS, BRAZIL, FRESH OR DRIED, IN SHELL | 080121 |
| NUTS, BRAZIL, FRESH OR DRIED, SHELLED | 080122 |
| NUTS, BRAZIL, PREPARED OR PRESERVED, N.E.S.O.I. | 200819 |
| NUTS, CASHEW, FRESH OR DRIED, IN SHELL | 080131 |
| NUTS, CASHEW, FRESH OR DRIED, SHELLED | 080132 |
| NUTS, CASHEW, PREPARED OR PRESERVED, N.E.S.O.I. | 200819 |
| NUTS, COLA (KOLA), FRESH OR DRIED, WHETHER OR NOT SHELLED | 080290 |
| NUTS, COPPER | 741532 |
| NUTS, EDIBLE, MIXTURES OF TWO OR MORE KINDS, FRESH OR DRIED | 081350 |
| NUTS, IRON OR STEEL | 731816 |
| NUTS, MACADAMIA, PREPARED OR PRESERVED, N.E.S.O.I. | 200819 |
| NUTS, NICKEL | 750890 |
| NUTS, OIL BEARING, N.E.S.O.I. | 120799 |
| NUTS, OTHERWISE PREPARED OR PRESERVED (ALSO SEE SPECIFIC KIND) | 200811-19 |
| NUTS, PALM | 120710 |
| NUTS, PIGNOLIA, FRESH OR DRIED, WHETHER OR NOT SHELLED | 080290 |
| NUTS, PIGNOLIA, PREPARED OR PRESERVED, N.E.S.O.I. | 200819 |
| NUTS, PISTACHIO, FRESH OR DRIED, WHETHER OR NOT SHELLED | 080250 |
| NUTS, PISTACHIO, PREPARED OR PRESERVED, N.E.S.O.I. | 200819 |
| NUTS, PREPARED OR PRESERVED BY VINEGAR OR ACETIC ACID | 200190 |
| NUTS, PRESERVED BY SUGAR (CRYSTALLIZED, DRAINED OR GLACE) | 200600 |
| NUTS, ROASTED, WHETHER OR NOT COATED WITH SALT OR OTHER ADDITIVES | 200811-19 |
| NUTS, SHEA (KARITE) | 120792 |
| NUTS, TUNG | 120799 |
| NUTS, UNCOOKED OR COOKED BY STEAM, IN TEMPORARY PRESERVATIVE | 081290 |
| NUTS, UNCOOKED OR COOKED BY STEAMING OR BOILING IN WATER, FROZEN | 081190 |
| NUTS, ZINC | 790700 |
| NUX VOMICA FLUID EXTRACT OR TINCTURE | 300450-90 |
| NYDRAZID (ISONICOTINIC ACID HYDRAZIDE) PREPARATIONS, BULK | 300310-90 |
| NYLON FABRIC, WOVEN, OF HIGH TENACITY YARN | 540710 |
| NYLON FIBERS, CARDED OR COMBED OR PREPARED FOR SPINNING | 550610 |
| NYLON FILAMENT YARN, INCLUDING MONOFILAMENT, HIGH TENACITY, LESS THAN 67 DECITEX (60.306 DENIER) | 540210 |
| NYLON IN PRIMARY FORMS | 390810 |
| NYLON OR OTHER POLYAMIDES, OTHER SINGLE YARN, MONOFILAMENT, TWIST NOT EXCEEDING 50 TURNS PER METER | 540241 |
| NYLON OR OTHER POLYAMIDES, OTHER SINGLE YARN, MULTIFILAMENT, TWIST NOT EXCEEDING 50 TURNS PER METER | 540241 |
| NYLON OR OTHER POLYAMIDES, OTHER YARN, MULTIPLE OR CABLED | 540261 |
| NYLON OR OTHER POLYAMIDES, OTHER YARN, SINGLE, TWIST EXCEEDING 50 TURNS PER METER | 540251 |
| NYLON OR OTHER POLYAMIDES, TEXTURED SINGLE YARN, MORE THAN 50 DECITEX (450 DENIER) | 540232 |
| NYLON OR OTHER POLYAMIDES, TEXTURED SINGLE YARN, NOT MORE THAN 50 DECITEX (450 DENIER) | 540231 |
| NYLON STAPLE FIBERS, CARDED OR COMBED | 550610 |
| NYLON STAPLE FIBERS, NOT CARDED OR COMBED | 550310 |
| NYLON STRIP | 540410-90 |
| NYLON TIRE CORD FABRIC | 590210 |
| NYLON TOW, EXCEEDING 2 M (2.187 YDS) AND TWIST LESS THAN 5 TURNS PER METER (1.093 YDS) | 550110 |
| NYLON WASTE | 550510 |
| NYLON YARN, SPUN, 85 PERCENT OR MORE BY WEIGHT OF NYLON FIBERS | 550911-12 |
| NYLON, SYNTHETIC SEWING THREAD | 550810 |
| NYSTATIN PREPARATIONS, BULK | 300310-90 |
| NYSTATIN, BULK, EXCEPT PREPARATIONS | 294110-90 |
