CN 7318 · iron steel
CN 7318 — Screws, bolts, nuts and similar articles of iron or steel
CN heading 7318 covers screws, bolts, coach-screws, hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles of iron or steel.
Precursors to ask your supplier about
- Wire rod (CN 7213, 7217) — origin and emissions
- Billets (CN 7207) — origin and emissions
- Scrap input share
Typical production routes
- Cold heading from wire rod
- Hot forging from billet
- Machining from bar stock