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Dimethyl Sulfide from China

Dimethyl sulfide (DMS) is a volatile organo-sulfur compound used as an intermediate in pesticide synthesis and flavor extraction. Classified HTS 2930.90.92.51 as other organo-sulfur thioether. Extracted from natural sources or synthesized.

Duty Rate — China → United States

16.2%

Rate breakdown

9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Extremely low odor threshold requires sealed sample presentation

Boiling point 37°C; refrigerated transport (<10°C) prevents vapor pressure issues

FEMA GRAS status for flavors; food-grade requires additional certification

Dimethyl Sulfide from China — Import Duty Rate | HTS 2930.90.92.51