Word Processor Memory Expansion PCA from Mexico
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 — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Certify memory specs match only 8472.90.50 architectures, not standard PCs
• Include capacity and speed ratings in commercial invoices