Carbonyl Sulfide (COS) from United States
Carbonyl sulfide (COS) is a colorless, poisonous gas. Although it is not a chloride, it is classified under tariff item 2812.19.00 as 'Other' chlorides and chloride oxides of non-metals based on Chapter 28 notes, which include certain carbon compounds.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm that the product is not a halide oxide of carbon, which would fall under heading 2812
• Provide the CAS number and purity to the CBSA
• Check for any gas safety regulations and permits required for importing toxic gases