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Thiophenol from Germany

Thiophenol is a chemically defined organo-sulfur compound consisting of a benzene ring with a directly attached thiol group (-SH). It falls under HTS 2930.90.92 as an organo-sulfur compound other than those specified in earlier subheadings of heading 2930. This classification applies to pure thiols where sulfur is directly linked to carbon, distinguishing it from sulfonated or halogenated derivatives.

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%

Import Tips

Provide detailed chemical analysis and purity certificates to confirm classification under Chapter 29 as a separate chemically defined compound

Ensure SDS (Safety Data Sheets) accompany shipments due to toxicity and flammability; verify compliance with TSCA registration

Avoid misclassification as aromatic hydrocarbons (Chapter 29 heading 2902) by documenting the thiol functional group