Zinc Sulfate Crystals from Canada

Large crystal form of zinc sulfate heptahydrate used in educational labs and small-scale industrial processes. Classified as other sulfates of zinc under HTS 2833.29.45.00 due to its chemical purity. Effloresces in dry air, forming characteristic white crystals.

Duty Rate — Canada → United States

1.6%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

Import Tips

For lab chemicals <1kg, use simplified entry; larger quantities need full commercial invoice

Moisture-proof packaging prevents hydrate conversion during transit

Avoid 'reagent' labeling that might trigger 3822 for kits

Zinc Sulfate Crystals from Canada — Import Duty Rate | HTS 2833.29.45.00