This U.S. Census Bureau NAICS-based industry comprises establishments primarily engaged in wholesaling coal and coke.

Cross-References. Establishments primarily engaged in--

• Merchant wholesale distribution of nonmetallic minerals used in construction, including sand and gravel--are classified in U.S. Census Bureau NAICS-based industry 4233202, Sand, Gravel, and Stone Merchant Wholesalers;
• Merchant wholesale distribution of precious metals, excluding precious metal ores--are classified in U.S. Census Bureau NAICS-based industry 4239402, Precious Metal (except Ore) Merchant Wholesalers;
• Merchant wholesale distribution of crude petroleum from a bulk terminal--are classified in U.S. Census Bureau NAICS-based industry 42471012, Petroleum Bulk Terminals (except LP) Merchant Wholesalers;
• Merchant wholesale distribution of crude petroleum, excluding bulk stations and bulk terminals--are classified in U.S. Industry 424720, Petroleum and Petrol eum Products Merchant Wholesalers (except Bulk Stations and Terminals); and
• Merchant wholesale distribution of crude petroleum from a bulk station--are classified in U.S. Census Bureau NAICS-based industry 42471011, Petroleum Bulk Stations (except LP) Merchant Wholesalers.