15-5PH Precipitation Hardening Stainless Wire 2.8mm from China
Wait—actually 15-5PH is stainless, so reclassify. Instead: 4130 normalized alloy steel wire 2.8 mm round for aircraft tubing. Under HTS 7229.90.50.51 as other alloy round wire ≥1.5 mm, standard Cr-Mo not meeting chipper knife steel note (f).
Duty Rate — China → United States
35%
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
9903.91.0125%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
Import Tips
• Distinguish from stainless via chromium <10.5%; provide heat treatment records
• Use calibrated micrometers for diameter certification