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2934.20.20.00/2-Benzothiazolethiol Sodium Salt Solution 50%/Japan

2-Benzothiazolethiol Sodium Salt Solution 50% from Japan

50% aqueous solution of sodium 2-mercaptobenzothiazole, where the solvent is added solely for safe transport per Chapter 29 note (d). Still classified as the pure compound under HTS 2934.20.20.00, not as a preparation, due to the specific allowance for dilutions. Used in water-based rubber processing.

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

• Confirm solution concentration <70% to qualify under note (d); provide stability data

• Pitfall: higher concentrations or added surfactants shift to 3824