• 75 PETROLEUM AND RELATED TECHNOLOGIES

• 75.020 Extraction and processing of petroleum and natural gas

• 75.040 Crude petroleum

• 75.060 Natural gas

• 75.080 Petroleum products in general

• 75.100 Lubricants

• 75.120 Hydraulic fluids

• 75.140 Waxes

• 75.160 Fuels

• 75.160.01 Fuels in general

• 75.160.10 Solid fuels

• 75.160.20 Liquid fuels

• 75.160.30 Gaseous fuels

• 75.180.30 Volumetric equipment and measurements

• 75.180.99 Other equipment for petroleum and natural gas industries

• 75.200 Petroleum products and natural gas handling equipment

           Last updated: 12/5/2001