IIR Butyl Rubber Lumps for Seals from Mexico
Irregular lumps of unprocessed isobutene-isoprene (butyl) rubber for industrial seal production. Meets HTS 4002.31.00.00 as primary bulk form per chapter note 3(b), unadulterated synthetic rubber.
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
• Test for essential character retention; small antioxidants permitted per note 5(b)