N1 Appendix N List Of Sic And Naics Codes
Appendix N List of SIC and NAICS Codes Sector A. Timber Products Subsector SIC Codes NAICS Codes . Notes . kaolin and ball clay 212324. Kaolin and Ball Clay Mining grinding washing separating etc. of Secondary Smelting and Alloying of Aluminum copper powder paste flakes etc. 331423. Secondary Smelting Refining and Alloying of