Zinc Tungstate Diagnostic Grade from Japan
Zinc tungstate (ZnWO4) diagnostic grade is employed in CT scanner scintillators, classified under HTS 2841.80.00 as a tungstate salt. It offers fast decay time for imaging.
Duty Rate — Japan → United States
5.5%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• ISO 13485 medical device supplier certification expedites entry
• Scintillation efficiency reports validate pure compound status
• Radiation safety officer declaration for transport