Sodium Dichromate Dihydrate from Canada
Sodium dichromate dihydrate (Na2Cr2O7·2H2O) is the hydrated form of sodium dichromate, a bright orange crystalline powder used primarily in chromium plating and leather tanning. It falls under HTS 2841.30.00.00 as a salt of an oxometallic acid, specifically the dichromate of sodium, meeting the chemical definition for classification in Chapter 28.
Duty Rate — Canada → United States
12.4%
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
• Verify purity and hydration state via certificate of analysis to confirm classification; ensure HAZMAT documentation (UN 3085) for oxidizing solid properties; watch for REACH-like restrictions on chromium VI compounds in supply chain