Non-Metallic Sheathed Bridge Prestressing Wire

Stranded high-carbon steel wire sheathed in non-metallic HDPE for prestressing concrete bridge girders, meeting AASHTO standards. Classified in 7312.10.3010 for its steel strand composition, textile-like non-metallic cover, and concrete prestressing function. Sheath protects against environmental corrosion in infrastructure.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

7312.10.30Same rate: 35%

If metallic epoxy or grease coating applied

Prestressing strands with metallic covers shift to 7312.10.3015 subheading.

7308.40.00.00Same rate: 35%

If for equipment anchoring rather than concrete

Wire rope for cranes or elevators as structures/parts under 7308.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Certify compliance with ASTM A416 for low-relaxation strand; declare exact non-metallic material (e.g

HDPE)

Common error: classifying as electrical cable if misdescribed

Related Products under HTS 7312.10.30.10

Textile-Covered Steel Strand for Concrete Prestressing

High-tensile steel strand, 12.7mm diameter, coated with polyethylene textile material for corrosion protection, specifically designed for prestressing post-tensioned concrete structures like bridges and buildings. It falls under HTS 7312.10.3010 due to its stranded steel construction, non-metallic covering, and explicit use in prestressing concrete. The textile covering enhances bonding and durability in concrete applications.

PE-Sheathed 15.2mm Prestressing Strand

7-wire steel strand with 15.2mm nominal diameter, sheathed in extruded polyethylene (non-metallic) for use in prestressed concrete beams and slabs. Classified under 7312.10.3010 as stranded wire for concrete prestressing covered with non-metallic material per Chapter 73 notes. The sheathing provides corrosion resistance during concrete embedding.

Polymer-Coated Post-Tensioning Cable Strand

Galvanized steel strand coated with polymer textile for corrosion protection in post-tensioned concrete floors and parking structures. HTS 7312.10.3010 applies to this stranded wire of steel, under 16mm, covered non-metallically, and designated for concrete prestressing. Polymer coating ensures long-term performance in alkaline concrete environments.

Textile-Wrapped 12.7mm PC Strand

Prestressed concrete (PC) strand, 12.7mm, wrapped in textile fabric and wax-filled for unbonded post-tensioning in high-rise buildings. Meets 7312.10.3010 as iron/steel stranded wire, non-electrically insulated, covered with textile, for concrete prestressing per hierarchy. Wrapping allows strand movement within concrete ducts.

Corrosion-Protected PC Steel Strand 15.24mm

15.24mm PC steel strand protected by extruded non-metallic polymer coating for prestressed concrete railway sleepers. HTS 7312.10.3010 covers this stranded iron/steel wire under 16mm, non-metallically covered, dedicated to concrete prestressing. Coating prevents hydrogen embrittlement in harsh rail environments.