8473.40.21.00/Word Processor Memory Expansion PCA/Japan

Word Processor Memory Expansion PCA from Japan

Printed circuit assembly providing RAM expansion slots for word processing machines of 8472.90.50, supporting larger document buffers. Falls under HTS 8473.40.21.00 as a principal accessory for those specific devices. Typically uses proprietary SIMM modules for 1980s-era systems.

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

• Certify memory specs match only 8472.90.50 architectures, not standard PCs

• Include capacity and speed ratings in commercial invoices