Magnesium Thiosulfate Solution 30% from Canada
30% magnesium thiosulfate solution (MgS2O3) is applied in agriculture for soil amendment and in textile dyeing as an anti-chlor agent. HTS 2832.30.5000 covers this as other thiosulfates.
Duty Rate — Canada → United States
13.1%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Test for magnesium content to avoid reclassification; use IBC totes for bulk liquids; EPA registration if pesticide-related