2904.10.32.00/Naphthalene Trisulfonic Acid Sodium Salt/Japan

Naphthalene Trisulfonic Acid Sodium Salt from Japan

1,3,6-Naphthalenetrisulfonic acid trisodium salt, though containing multiple sulfo groups, classified under HTS 2904.10.32.00 per note 3. Dye manufacturing intermediate.

Duty Rate — Japan → United States

15.5%

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
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Import Tips

• Confirm trisulfonation pattern via HPLC

• High water solubility (>50%) characteristic

• Dye precursor; verify end-use declaration

Naphthalene Trisulfonic Acid Sodium Salt from Japan — Import Duty Rate | HTS 2904.10.32.00