Facsimile Firmware ROM Chip from Japan
Read-only memory chip containing proprietary fax operating software and protocols. Falls under HTS 8443.99.3000 per U.S. additional note 3 for semiconductor fax parts. Enables machine boot and fax standards compliance.
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%
Import Tips
• Software manifest listing fax protocols (T.30, T.4) critical for classification
• Chip die photos or masks proving custom fax firmware