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2812.90.00.10/Research Grade Sulfur Hexafluoride 99.999%/Mexico

Research Grade Sulfur Hexafluoride 99.999% from Mexico

5N research-grade SF6 for university spectroscopy and plasma physics experiments. Ultra-pure chemically defined compound under HTS 2812.90.0010.

Duty Rate — Mexico → United States

13.7%

Rate breakdown

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

• University imports may qualify for duty-free educational exemptions

• Certificate of analysis essential for research purity claims

• Small quantities often exempt from full hazmat shipping papers