Unbacked Pure Tin Foil 0.1mm Thick from Japan
Thin sheet of pure tin foil, 0.1mm thick, used for shielding in electronics and chemical experiments. Classified under HTS 8007.00.31.00 as tin foil not exceeding 0.2mm thickness without any backing. Meets chapter definition of unalloyed tin with over 99% tin content.
Duty Rate — Japan → United States
13%
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
• Verify tin purity exceeds 99% with lab certification to qualify as unalloyed tin; measure thickness excluding any coatings
• Common pitfall: misclassifying backed versions
• Provide mill test reports for customs