2816.40.10.00/Strontium Hydroxide Octahydrate/Canada

Strontium Hydroxide Octahydrate from Canada

Strontium hydroxide octahydrate (Sr(OH)2·8H2O) is a white crystalline powder used in chemical synthesis and as a pH adjuster. It falls under HTS 2816.40.10.00 as a hydroxide of strontium, specifically classified within Chapter 28 for inorganic bases and oxides, hydroxides, and peroxides of strontium or barium.

Duty Rate — Canada → United States

4.2%

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
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Import Tips

• Verify purity and chemical composition via lab analysis to confirm classification as chemically defined strontium hydroxide per Chapter 28 notes

• Include Safety Data Sheets (SDS) and Certificates of Analysis in documentation to comply with TSCA and DOT hazardous material regulations

• Avoid misclassification as organic compounds; ensure no organic stabilizers exceed incidental levels to prevent reclassification

Strontium Hydroxide Octahydrate from Canada — Import Duty Rate | HTS 2816.40.10.00