Magnesium Chloride for Grignard Reagent Production from China
High-purity magnesium chloride specifically produced for manufacturing Grignard reagents in organic synthesis. Falls under HTS 2827.31.00.00 as chemically defined magnesium chloride used as chemical intermediate. Anhydrous pellets optimized for metal insertion reactions.
Duty Rate — China → United States
26.5%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
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
• Specify 'for Grignard production' on commercial invoice to justify purity claims
• Handle under inert atmosphere packaging to maintain reactivity; declare as ORM-D
• Monitor for magnesium turnings contamination that could reclassify as metal waste