Section 15 Base metals and articles of base metal 72 Iron and steel 72 17 Wire of iron or non-alloy steel 72 17 30 Other copper alloy coated steel wire of a kind used in the manufacture of pneumatic r 72 17 30 34 Other copper alloy coated steel wire of a kind used in the manufacture of pneumatic r Commodity Code Description 72 17 30 34 00 Other copper alloy coated steel wire of a kind used in the manufacture of pneumatic r