Frequency Control Piezo-Quartz Bar
Synthetic quartz bars engineered for precision frequency control in telecommunications equipment, utilizing inverse piezo-electric effect. Classified HTS 7104.10.00.00 as worked piezo-electric quartz, temporarily strung only for transport convenience. Provides stable oscillation for base stations.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| šØš³China | 3% | +17.5% | 20.5% |
| š²š½Mexico | 3% | +10.0% | 13% |
| šØš¦Canada | 3% | +10.0% | 13% |
| š©šŖGermany | 3% | +10.0% | 13% |
| šÆšµJapan | 3% | +10.0% | 13% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If component of laser/optical apparatus
Piezo-quartz in finished optical instruments classifies under Chapter 90 lasers and lenses.
If fashioned into jewelry semi-finished
Worked synthetic stones prepared for jewelry setting move to heading 7113 articles.
If chemically doped for semiconductor use
Doped quartz preparations become chemical products under Chapter 38.
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Import Tips & Compliance
ā¢ Include oscilloscope test results verifying piezo-electric frequency response
ā¢ Label clearly as 'synthetic piezo-electric quartz - not mounted' to prevent jewelry heading confusion
ā¢ For bulk imports, provide statistical annotations matching HTS revision 4 (2026) reporting
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