Step 1 ·
Section
XV
Base metals and articles of base metal
Is it iron or steel; an article made of iron or steel; copper or an article made of copper; nickel or an article made of nickel; aluminium or an article made of aluminium; lead or an article made of lead; zinc or an article made of zinc; tin or an article made of tin; another base metal, sintered metal or cermet, or an article made from one of these; a base-metal tool, implement, knife, spoon or fork, or a part thereof; or another miscellaneous article made of base metal?
✓
Step 3 ·
Heading
7318
Screws, bolts, nuts, coach screws, screw hooks, riv…
18 of 26 headings under chapter 73
Which type of iron or steel fastening item is it: a sleeper screw, wood screw, screw hook or eye screw, self-tapping screw, threaded screw or bolt, nut, another threaded fastener, spring washer or lock washer, other washer, rivet, pin or wedge, or another non-threaded fastener?
✓