Semiconductor Wafer Processing Diaphragm Pump from Japan
A specialized diaphragm pump for semiconductor manufacturing circulates ultra-pure chemicals during wafer etching and cleaning processes without contamination. It qualifies under HTS 8413.50.0050 as a diaphragm-type reciprocating pump used in high-purity fluid handling.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Provide end-use certification showing semiconductor application to qualify for potential duty relief programs
• Documentation must include wetted materials (e.g
• PFA-lined) and particle generation specs
• Avoid misclassification as wafer prep equipment (8486); confirm primary function is pumping