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2904.99.50.00/Cumene Sulfonic Acid/Germany

Cumene Sulfonic Acid from Germany

Cumene sulfonic acid from isopropylbenzene sulfonation. HTS 2904.99.50.00 covers branched alkylaromatic sulfonates. Intermediate for dispersants.

Duty Rate — Germany → United States

10%

Rate breakdown

9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
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Import Tips

• Isopropyl vs n-propyl isomer verification via GC-MS

• Azeotropic distillation residue exclusion documentation