Carbonyl Sulfide from Germany
Carbonyl sulfide (COS) is a colorless, poisonous gas used as a pesticide fumigant and chemical intermediate. It is classified in HTS 2811.19.61 as an other inorganic oxygen compound of carbon and sulfur (nonmetals), per Chapter note exclusions from 2853. Distinct from carbon oxysulfide in notes.
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
• Label as UN2204 with asphyxiant warnings and gas-specific monitors
• Provide GHS sheets confirming <1ppm H2S impurity
• Obtain FIFRA registration if for pesticide use post-import