Magnesium Thiosulfate Solution 30% from United States
30% magnesium thiosulfate solution (MgS2O3) for agricultural and textile applications. It is a chemically defined thiosulfate of magnesium in aqueous solution, classifiable under this tariff item as a thiosulphate.
Duty Rate — United States → Canada
0%
Import Tips
• Verify the solution is solely magnesium thiosulfate in water, as other solvents or additives may change classification
• Provide the concentration and intended use
• If for agricultural use, check if it qualifies as a fertilizer under Chapter 31