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VAMMA Copolymer Beads (Vinyl Acetate-Methyl Methacrylate) from China

Bead-form copolymer with 52% vinyl acetate and methyl methacrylate for optical coatings. HTS 3905.91.10.00 due to vinyl acetate derivative weight majority in primary beads. Used in specialty paints and inks.

Duty Rate — China → United States

41.5%

Rate breakdown

9903.88.0225%Except as provided in headings 9903.88.12, 9903.88.17, 9903.88.20, 9903.88.54, 9903.88.59, 9903.88.61, 9903.88.63, 9903.88.66, 9903.88.67, 9903.88.68, 9903.88.69, or 9903.88.70, articles the product of China, as provided for in U.S. note 20(c) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(d)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Use GPC testing to document molecular weight and monomer ratios for CBP verification

Distinguish from methacrylates; VA must predominate or reclassifies to 3906 series