Silico-Manganese Steel Spring Wire from Mexico
High-carbon silico-manganese steel wire designed for compression and extension springs in automotive suspensions. It qualifies under HTS 7229.20.00.90 as other silico-manganese alloy steel wire, leveraging the alloy's fatigue resistance. Silicon content aids in heat treatment for optimal spring properties.
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
• Submit detailed alloy analysis confirming silicon-manganese specs per chapter notes; declare exact diameter to match statistical reporting; watch for cold-heading processes that shift to 7229.30