Includes
Ration Heating Tablets; Cordwood; Charcoal; Briquettes; Coke.

Excludes
Peat.

Possible NAICS Codes
311812 – Commercial Bakeries
457210 – Fuel Dealers
324110 – Petroleum Refineries
324199 – All Other Petroleum and Coal Products Manufacturing
424720 – Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals)
221210 – Natural Gas Distribution
523910 – Miscellaneous Intermediation
212114 – Surface Coal Mining
324191 – Petroleum Lubricating Oil and Grease Manufacturing
325998 – All Other Miscellaneous Chemical Product and Preparation Manufacturing

Includes
Buxite; Ferrous Ores; Lead Ores; Precious Metal Ores; Radioactive Metal Ores; Zinc Ores.

Notes
Only bulk material will be identified in this class. Ores are a naturally occurring material from which economically valuable minerals can be obtained.

Possible NAICS Codes
322299 – All Other Converted Paper Product Manufacturing
212114 – Surface Coal Mining
325199 – All Other Basic Organic Chemical Manufacturing
331110 – Iron and Steel Mills and Ferroalloy Manufacturing
334517 – Irradiation Apparatus Manufacturing
212290 – Other Metal Ore Mining
212321 – Construction Sand and Gravel Mining
311911 – Roasted Nuts and Peanut Butter Manufacturing
323111 – Commercial Printing (except Screen and Books)
331491 – Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding

Includes
Engine, Turbine, Wind, and Hand Driven Generator Sets and Auxiliary Aircraft Generators.

Excludes
Motor-Converters: Motor-Generator Sets; Engine Generators; Engine Accessory Generators.

Possible NAICS Codes
335312 – Motor and Generator Manufacturing
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
332722 – Bolt, Nut, Screw, Rivet, and Washer Manufacturing
333998 – All Other Miscellaneous General Purpose Machinery Manufacturing
332994 – Small Arms, Ordnance, and Ordnance Accessories Manufacturing
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
335999 – All Other Miscellaneous Electrical Equipment and Component Manufacturing
332991 – Ball and Roller Bearing Manufacturing
238210 – Electrical Contractors and Other Wiring Installation Contractors
333613 – Mechanical Power Transmission Equipment Manufacturing