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

Excludes
Peat.

Possible NAICS Codes
311812 – Commercial Bakeries
457210 – Fuel Dealers
324199 – All Other Petroleum and Coal Products Manufacturing
324110 – Petroleum Refineries
424720 – Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals)
523910 – Miscellaneous Intermediation
221210 – Natural Gas Distribution
325998 – All Other Miscellaneous Chemical Product and Preparation Manufacturing
321999 – All Other Miscellaneous Wood Product Manufacturing
212115 – Underground Coal Mining

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
334517 – Irradiation Apparatus Manufacturing
331110 – Iron and Steel Mills and Ferroalloy Manufacturing
325199 – All Other Basic Organic Chemical Manufacturing
423520 – Coal and Other Mineral and Ore Merchant Wholesalers
339950 – Sign Manufacturing
334413 – Semiconductor and Related Device Manufacturing
332812 – Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers
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
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
332994 – Small Arms, Ordnance, and Ordnance Accessories Manufacturing
332991 – Ball and Roller Bearing Manufacturing
335999 – All Other Miscellaneous Electrical Equipment and Component Manufacturing
333613 – Mechanical Power Transmission Equipment Manufacturing
333618 – Other Engine Equipment Manufacturing