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Zinc Chloride Anhydrous from Mexico

Pure anhydrous zinc chloride (ZnCl2) is a white, hygroscopic, crystalline compound used in chemical synthesis and as a flux in soldering. It falls under HTS 2827.39.65.00 as a chemically defined chloride of zinc, distinct from other metal chlorides in heading 2827. This subheading specifically covers zinc chlorides not elsewhere specified.

Duty Rate — Mexico → United States

11.6%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Verify purity and provide Certificate of Analysis (COA) to confirm it's chemically defined zinc chloride per Chapter 28 notes

Ensure packaging prevents moisture absorption due to hygroscopic nature; declare exact concentration to avoid reclassification