Silico-Manganese Spring Steel Wire from Mexico
Cold-drawn wire of silico-manganese steel designed for manufacturing compression and extension springs in automotive suspensions. Classified under HTS 7229.20.00 due to its specific silico-manganese alloy composition providing high yield strength and fatigue resistance. Available in round and shaped cross-sections for precision spring 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
• Request supplier certification of minimum silicon (0.15-1.5%) and manganese (0.6-1.65%) content; check for tensile strength specs to validate spring steel grade; declare exact diameter to distinguish from rod products