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2849.90.20.00/High-Purity Chromium Carbide Crystals/Mexico

High-Purity Chromium Carbide Crystals from Mexico

Synthetic single-crystal chromium carbide (Cr3C2) grown for research and calibration standards in materials science. Chemically defined per Chapter 28 notes, classified under HTS 2849.90.20.00. Supplied as small crystals under 2.5g each.

Duty Rate — Mexico → United States

14.2%

Rate breakdown

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

• Include crystallographic analysis confirming chemical definition

• Declare as cultured crystals under 2.5g to avoid 3824 classification

• May require academic/research end-user certificates

High-Purity Chromium Carbide Crystals from Mexico — Import Duty Rate | HTS 2849.90.20.00