Aluminum Transmission Housing Casting from Mexico
Sand-cast aluminum case for automotive transmissions, in rough form with mounting bosses. HTS 7616.99.51.60 applies to such general purpose aluminum castings before vehicle-specific finishing.
Duty Rate — Mexico → United States
12.5%
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
• Include OEM part number references but emphasize raw casting status
• Certify aluminum alloy type per chapter notes to prevent steel misclassification