Tungsten Oxychloride from Japan
Tungsten oxychloride (WOCl4) is employed in chemical vapor deposition for thin films and catalyst manufacturing. Classifies in HTS 2827.49.5000 as other chloride oxide.
Duty Rate — Japan → United States
5.5%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Pyrophoric risk; require inert atmosphere shipping certification
• Provide molecular formula WOCl4 confirmation
• Bulk vs lab quantities may affect valuation methods