North American Product Classification System (NAPCS) Canada 2017 Version 2.0
- 681 - Manufacturing services
- 68141 - Custom manufacturing services (except printing, finishing of textiles and metals)
- 681415 - Metal processing and metalworking services (except heat treating, coating, plating, and similar processing)
6814151 - Smelting and refining services
Smelting and refining services on a fee or commission basis, using raw materials owned by the client.
- Date modified: