Check Valve Cartridge for Metering Reciprocating Pumps from Mexico
Replaceable check valve cartridge for preventing backflow in precision metering reciprocating pumps of 8413.50.00, used in photoresist dispensing for semiconductor production. Under 8413.91.90.85 as other dedicated pump parts.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Specify flow directionality in docs; cleanroom packaging certs; common issue: standalone import as 8481 valves