AISI 4130 Cold-Rolled Alloy Steel Slab 10mm Thick from China
Flat-rolled 10mm thick AISI 4130 chromoly steel slab, 1200mm wide, cold-rolled only. Fits HTS 7225.50.60.00 as other cold-reduced alloy steel ≥600mm wide, ≥4.75mm thick, without further working like enameling. Popular for aircraft tubing and structural frames.
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
• Use calibrated tools for thickness verification; CBP may inspect to confirm ≥4.75mm threshold
• Include commercial invoice specifying 'cold-rolled, not further worked' to match tariff description
• Beware bulk vs retail packaging—sets with fittings may classify under different rules