AISI 8620 Carburizing Alloy Steel Wire 2.5mm from Mexico

Round cross-section wire of low-alloy case-hardening steel (AISI 8620), diameter 2.5 mm, for gears and pinions in automotive transmissions. HTS 7229.90.50.51 covers this as other alloy steel round wire ≥1.5 mm, not qualifying as razor blade or chipper knife steel. Provided in annealed condition for cold forming.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.03.0110%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

Import Tips

Label coils clearly with alloy grade and diameter; test for conformance to note (d) razor blade steel exclusion

Use proper packaging to prevent rust, as no duty reduction allowed