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Zinc Chloride Hexahydrate Crystals from Mexico

ZnCl2·6H2O crystalline form used in wood preservation, textile processing, and as dehydrating agent. HTS 2827.39.65.00 covers this hydrated zinc chloride as a chemically defined compound per Chapter 28 Note 1.

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

Declare water of hydration percentage accurately; affects duty calculation and storage requirements

EPA registration required for wood preservative uses; provide SDS with environmental hazard data

Avoid shipping in paper bags—use moisture-proof HDPE drums to prevent dissolution en route