8473.40.21.00/Word Processor Expansion Bus Interface Board/Japan

Word Processor Expansion Bus Interface Board from Japan

Printed circuit assembly providing proprietary bus slots for peripherals in 8472.90.50 word processing machines. Enables add-ons like modems, under HTS 8473.40.21.00 as a core part. Supports NuBus or similar legacy architectures.

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 bus protocol documentation (e.g

• pinouts, timings)

• Confirm no ISA/PCI compatibility to maintain classification

• Ship with compatibility list for specific models