With a diameter of 1.5 mm or more

Wire of iron or nonalloy steel: > Not plated or coated, whether or not polished: > Other: > Round wire > Containing by weight 0.6 percent or more of carbon: > Heat treated: > With a diameter of 1.5 mm or more

Duty Rate (from China)

35%
MFN Base RateFree

Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter

Total Effective Rate35%

Products classified under HTS 7217.10.80.45

5.0 mm Heat-Treated Fence Stay Wire

High-tensile round fence stay wire, 0.65% carbon, heat-treated, 5.0 mm diameter, uncoated. HTS 7217.10.80.45 classification for nonalloy high-carbon heat-treated round wire ≥1.5 mm. Used as tension wire in agricultural fencing.

2.4 mm Heat-Treated Zipper Teeth Wire

Round 2.4 mm nonalloy steel wire, 0.78% carbon, heat-treated for metal zipper coils, not coated. Fits HTS 7217.10.80.45 as high-carbon, heat-treated, round ≥1.5 mm wire. Base material for durable nylon/metal zippers.

1.9 mm Heat-Treated Pin Wire

High-carbon (0.90%) round pin wire, heat-treated, 1.9 mm diameter for common pins/needles, uncoated. HTS 7217.10.80.45 covers this nonalloy high-carbon heat-treated round wire ≥1.5 mm. Provides sharpness retention for sewing pins.

3.2 mm Heat-Treated Slinky Wire

Round music wire 3.2 mm, 0.73% carbon, heat-treated for toy slinky springs, not plated. Classified HTS 7217.10.80.45 for high-carbon heat-treated round wire ≥1.5 mm uncoated. Enables tight coiling and spring-back action.

6.0 mm Heat-Treated Trellis Wire

Heavy gauge round trellis wire, 0.60% carbon minimum, heat-treated for vineyard support, 6.0 mm uncoated. HTS 7217.10.80.45 for nonalloy high-carbon heat-treated round wire ≥1.5 mm. High strength for crop support systems.

1.7 mm Heat-Treated Needle Wire

Precision round wire 1.7 mm, 0.70% carbon, heat-treated for sewing machine needles, not plated. Qualifies for HTS 7217.10.80.45 as high-carbon heat-treated round wire ≥1.5 mm uncoated. Provides necessary toughness for industrial felting needles.

Heat-Treated High-Carbon Spring Steel Wire 2.0 mm

Round wire of nonalloy steel containing 0.6% or more carbon, heat-treated for enhanced tensile strength, with a diameter of 2.0 mm. This falls under HTS 7217.10.80.45 as not plated or coated round wire that is heat-treated and meets the minimum diameter requirement. Commonly used in mechanical springs and wire forms.

2.5 mm Heat-Treated Music Wire for Piano Strings

High-tensile round music wire (0.85% carbon), heat-treated, diameter 2.5 mm, not plated. Classified in HTS 7217.10.80.45 due to its high carbon content, heat treatment, round shape, and diameter ≥1.5 mm without plating. Ideal for musical instrument strings requiring precise vibration properties.

Heat-Treated 3.0 mm Tire Bead Wire

Round nonalloy steel wire with 0.7% carbon, heat-treated for strength, 3.0 mm diameter, uncoated. Meets HTS 7217.10.80.45 criteria for high-carbon, heat-treated, round wire ≥1.5 mm not plated. Used in tire bead construction for radial tires.

1.8 mm Patenting Heat-Treated Lock Wire

High-carbon (0.65%) round lock wire, patenting heat-treated for aerospace applications, 1.8 mm diameter, not coated. Fits HTS 7217.10.80.45 as nonalloy, high-carbon, heat-treated round wire ≥1.5 mm. Provides secure fastening in safety-critical assemblies.

2.2 mm Heat-Treated PC Strand Wire

Prestressed concrete strand wire, 0.72% carbon, heat-treated, round 2.2 mm, uncoated. Classified under HTS 7217.10.80.45 for high-carbon heat-treated round wire ≥1.5 mm not plated. Base wire for 7-wire PC strands in construction.

4.0 mm Heat-Treated Saw Wire for Stone Cutting

High-carbon (0.8%) round wire heat-treated for diamond sawing applications, 4.0 mm diameter, not plated. Meets HTS 7217.10.80.45 specs for ≥0.6% carbon, heat-treated, round ≥1.5 mm. Used as core wire for diamond bead saws.

1.6 mm Heat-Treated Brush Wire

Round 1.6 mm nonalloy steel wire, 0.68% carbon, heat-treated for industrial brush filling, uncoated. Falls under HTS 7217.10.80.45 as qualifying high-carbon heat-treated round wire ≥1.5 mm. Suitable for heavy-duty cleaning brushes.

2.8 mm Heat-Treated Chain Link Wire

High-carbon 0.75% round wire, heat-treated, 2.8 mm diameter for welded link chain, not coated. Classified HTS 7217.10.80.45 for nonalloy high-carbon heat-treated round wire ≥1.5 mm. Base material for Grade 80 alloy chain (nonalloy version).

3.5 mm Heat-Treated Lashing Wire

Round 3.5 mm nonalloy steel wire, 0.62% carbon, heat-treated for cargo securing, uncoated. HTS 7217.10.80.45 applies to this high-carbon, heat-treated, round wire ≥1.5 mm not plated. Used for binding and lashing in shipping.