7178-T651 Aluminum Round Bar from China
7178 alloy round bar heat-treated to T651 condition, a high-strength option for aircraft per statistical note 6, with round cross section qualifying for HTS 7604.29.30.30. Its heat-treatable nature and alloy composition make it distinct from standard alloys.
Duty Rate — China → United States
37.6%
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
• Label with exact alloy and temper; mismatches lead to audits and reclassification
• Ensure supplier provides EN compliance if for EU re-export
• Check for roundness tolerance specs in invoice to prevent profile disputes