The document contains detailed classifications of industries according to the Standard Industrial Classification (SIC7) codes. These codes cover a wide range of sectors, providing specific descriptions for each industry.

Appendix C: SIC7 Codes

Mining and Quarrying
05100: Mining of hard coal
05200: Mining of lignite
06100: Extraction of crude petroleum
06200: Extraction of natural gas
07100: Mining of iron ores
07210: Mining of uranium and thorium ores
07291: Mining of gold
07292: Mining of chrome
07293: Mining of copper
07294: Mining of manganese
07295: Mining of platinum group metals
07299: Other mining of non-ferrous metal ores n.e.c.
08101: Quarrying of dimension stone
08102: Quarrying of limestone and lime works
08109: Other quarrying of stone, sand, and clay
08911: Mining of phosphates
08919: Other mining of chemical and fertilizer minerals
08920: Extraction of peat
08930: Extraction of salt
08991: Mining of diamonds
08992: Mining of precious and semi-precious stones except diamonds
08999: Other mining and quarrying n.e.c.
09100: Support activities for petroleum and natural gas extraction
09901: Service activities incidental to mining of minerals on a fee or contract basis
09909: Other support activities for other mining and quarrying n.e.c.