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UV Curable Photoinitiator Emulsion from Germany

Aqueous emulsion of triphenyl sulfonium chloride derivatives used as photoinitiators in UV-curable inks and coatings for electronics manufacturing. Classified under HTS 3824.99.2500 due to its precise composition of the named aromatic sulfonium chlorides in aqueous form with over 5% aromatic content.

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

Include manufacturer's certificate of analysis confirming the exact sulfonium compounds and aqueous formulation

Label containers with GHS hazard pictograms and UN numbers for DOT/CBP hazardous materials compliance

Avoid classification errors by distinguishing from polymer dispersions (3906) which lack these specific initiators