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3402.49.10.00/Sodium Dodecylbenzene Sulfonate (SDDBS)/Japan

Sodium Dodecylbenzene Sulfonate (SDDBS) from Japan

SDDBS is the neutralized salt form of dodecylbenzene sulfonic acid, an aromatic anionic surfactant under HTS 3402.49.10.00. Commonly used in emulsifiers, wetting agents, and textile processing auxiliaries.

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 neutralization doesn't alter classification; remains aromatic surfactant

• Label with CAS number (25155-30-0) and concentration for Customs verification