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Modified Toluene Sulfonic Acid Surfactant from Japan

A modified aromatic sulfonic acid derived from toluene, used in textile dyeing auxiliaries and emulsifiers. Meets 3402 criteria for organic surface-active agents with required surface tension reduction. Placed in 3402.31.10.00 for its aromatic or modified aromatic sulfonic acid nature.

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%

Import Tips

Provide structural formula or CAS number (e.g

104-15-4 for p-TSA) for CBP verification

Ensure no soap content to avoid Chapter 34 exclusion to heading 3401

Label as 'not for direct retail' if bulk to prevent 3402.90 shift

Modified Toluene Sulfonic Acid Surfactant from Japan — Import Duty Rate | HTS 3402.31.10.00