Anhydrous Strontium Hydroxide from Canada
Anhydrous strontium hydroxide (Sr(OH)2) is a highly reactive base used in organic synthesis and sugar refining. It qualifies for HTS 2816.40.10.00 as a pure hydroxide of strontium under Chapter 28's inorganic compounds.
Duty Rate — Canada → United States
4.2%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Use COA to prove anhydrous state vs. octahydrate; mislabeling can lead to duty adjustments
• Comply with REACH-like TSCA pre-notice if >10,000 lbs/year imported
• Package in moisture-proof containers to prevent hydration during transit