North American Product Classification System (NAPCS) Canada 2017 Version 1.0
- 466 - Metal building and construction materials
- 46614 - Other architectural metal products
- 466141 - Metal flooring
- 4661411 - Metal flooring
- 466142 - Metal roofing
- 4661421 - Metal roofing
- 466143 - Metal roof drainage equipment
- 4661431 - Metal roof drainage equipment
- 466144 - Metal siding
- 4661441 - Metal siding
- 466145 - Metal work for heating and air-conditioning systems
- 4661451 - Ventilation ducts and stove pipe
- 4661452 - Metal grilles, registers, air diffusers, and other metal work for heating and air-conditioning systems
- 466146 - Other metal products for architecture and construction
- 4661461 - Culverts, flumes and irrigation pipes
- 4661462 - Metal studs
- 4661463 - Metal ladders
- 4661464 - Metal stairs and railings
- 4661465 - Other metal products for architecture and construction, n.e.c.
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