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Harmonized System
Section XV
BASE METALS AND ARTICLES OF BASE METAL
Chapter 73
Articles of iron or steel
Heading 7318
Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel.
7318.1
- Threaded articles :
7318.11
-- Coach screws
7318.12
-- Other wood screws
7318.13
-- Screw hooks and screw rings
7318.14
-- Self-tapping screws
7318.15
-- Other screws and bolts, whether or not with their nuts or washers
7318.16
-- Nuts
7318.19
-- Other
7318.2
- Non-threaded articles :
7318.21
-- Spring washers and other lock washers
7318.22
-- Other washers
7318.23
-- Rivets
7318.24
-- Cotters and cotter-pins
7318.29