Galvanized Medium Carbon Spring Wire 1.1 mm
Zinc-galvanized round steel wire with 0.35% carbon for spring manufacturing, 1.1 mm diameter. HTS 7217.30.45.50 applies as plated nonalloy round wire in 1.0-1.5 mm range with 0.25-0.6% carbon. High tensile strength suits compression/extension springs.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If alloy tool steel
Spring wire meeting tool steel definitions (per note e) goes to 7228.
If diameter 1.5 mm or more
Larger diameter round plated wire in 7217.30.50xx range.
If imported as grill/mesh netting
Woven wire cloth or mesh classified as finished product under 7314.
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Import Tips & Compliance
• Include tensile strength test results showing medium carbon properties; pitfall is classifying as low-carbon spring wire
• Certify 'not further worked' beyond plating per chapter definition
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