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Industrial Quartz Block from Mexico

Sawn rectangular blocks of quartz for laboratory equipment or high-temp crucibles, in raw form. HTS 2506.10.0050 for 'other' quartz slabs, not parts or fabricated items. Distinguishes from optical or synthetic quartz.

Duty Rate — Mexico → United States

10%

Rate breakdown

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

Import Tips

Certify purity levels (>99% SiO2) for industrial end-use claims

Avoid bundling with machined parts; classify components separately

Declare intended use as raw material to qualify for lower duties