WIRE MADE OF NON-ALLOY STEEL. COATED WITH ZINC. CROSS SECTIONAL DIMENSION 0.502 mm. CONTAINS BY WEIGHT LESS THAN 0.25% OF CARBON.

GIR 1 - THE TERMS OF HEADING 7217: WIRE OF IRON OR NON-ALLOY STEEL. GIR 6 - THE TERMS OF SUBHEADING 721720: PLATED OR COATED WITH ZINC: CONTAINING BY WEIGHT LESS THAN 0.25% OF CARBON. THE TERMS OF CN CODE 72172010: WITH MAXIMUM CROSS-SECTIONAL DIMENSION OF LESS THAN 0.8 mm.