ACS Grade Anhydrous Sodium Sulfate from Canada
American Chemical Society reagent grade anhydrous Na2SO4 for precise laboratory syntheses and extractions. HTS 2833.11.5050 covers this as other disodium sulfate, chemically defined inorganic compound per Chapter 28 Note 1. Excludes fertilizer or crude variants.
Duty Rate — Canada → United States
10.4%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• ACS certification mandatory for duty-free claims; declare <0.01% impurities
• Common issue: rehydration during shipping