Telecom Base Station Quartz 900 kHz from Japan
High-precision 900 kHz quartz crystals for cellular base station timing synchronization use oven-controlled mounting. Falls under HTS 8541.60.00.20 as mounted piezo quartz below 1 MHz, essential for network timing stability.
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
• Provide OCXO (oven-controlled) specifications confirming quartz mounting
• Include phase noise and aging specs for telecom qualification
• FCC compliance docs required for telecom frequency devices