9027.90.56.40/Control Circuit Boards for HPLC Systems/Japan

Control Circuit Boards for HPLC Systems from Japan

Printed circuit boards with microprocessors for pump control, data acquisition, and system integration in 9027.50.10 HPLC instruments. These electrical boards manage analytical operations. Classified under 9027.90.56.40 as essential electrical parts.

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%

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Import Tips

• Provide firmware version compatibility and pinout diagrams for customs verification

• Static-shield packaging mandatory; include ESD protection certificates

• Declare country of circuit board assembly vs component origin for accurate duty calculation