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
112.5%
Rate breakdown
9903.04.6096.3%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
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