99.99% Pure Sulfur Hexafluoride SF6 from Japan
Ultra-high purity (4N) sulfur hexafluoride gas, electronically graded for semiconductor manufacturing and particle accelerators. Falls under HTS 2812.90.0010 as chemically defined halide oxide of sulfur, meeting Chapter 28 purity standards.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide analytical certificates showing ≥99.9% purity to avoid classification as 'other' preparations in 3824
• Include end-use statements for semiconductor applications to facilitate customs review
• Check for anti-dumping duties or Section 301 tariffs on Chinese-origin SF6