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8401.20.00.00/Heavy Water Distillation Column/Mexico

Heavy Water Distillation Column from Mexico

Fractional distillation apparatus designed for separating deuterium (H2) from protium (H1) in water vapor streams via boiling point differences. Under HTS 8401.20.00.00 for isotopic separation machinery.

Duty Rate — Mexico → United States

12.6%

Rate breakdown

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

• Specify reflux ratios and packing materials optimized for D2O/H2O separation

• Monitor vacuum jacket specs for high-purity distillation compliance