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8473.40.21.00/Word Processor ROM Firmware Assembly/Japan

Word Processor ROM Firmware Assembly from Japan

Printed circuit assembly housing EPROM chips with firmware for 8472.90.50 word processing machines, containing OS and application code. Under HTS 8473.40.21.00 as a dedicated part enabling machine boot and operation. Supports word processing-specific algorithms like spell-check.

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

• Include firmware version and checksums proving proprietary software

• Declare as machine-specific to avoid software classification issues

Word Processor ROM Firmware Assembly from Japan — Import Duty Rate | HTS 8473.40.21.00