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3809.92.50.00/Filler Dispersion Aid/Japan

Filler Dispersion Aid from Japan

Anionic polymer dispersant preventing PCC (precipitated calcium carbonate) agglomeration in paper filler slurries. HTS 3809.92.5050 as paper finishing preparation enabling high filler loading for opacity. Improves paper brightness and print quality.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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Import Tips

• Include filler type compatibility data (PCC/GCC); certify low calcium sensitivity; provide rheology modification evidence for paper end-use

Filler Dispersion Aid from Japan — Import Duty Rate | HTS 3809.92.50.00