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HSChapter 71
U.S. exports of piezo-electric quartz, not mounted or set (HS 710410) totaled $2.6M in July 2026.
Importers of Piezo-Electric Quartz, Not Mounted or Set paid $223K in duties in July 2026 — an effective duty rate of 18% on $1.3M in dutiable value, based on actual customs collections rather than the published tariff schedule. Piezo-Electric Quartz, Not Mounted or Set imports of $1.3M in July 2026 ran 38% above the year-to-date monthly average of $910K.
Last updated: July 2026 dataUnmounted piezo-electric quartz crystals occupy a specialized niche in the electronics supply chain, serving as frequency-control elements in oscillators, sensors, and timing devices. The single US tariff line 7104100000 covers all such unmounted material, and imports from China and Japan dominate supply, reflecting those countries' deep integration into quartz crystal manufacturing. Importers should note that piezo-electric quartz sourced from China may be subject to Section 301 tariffs, making origin documentation and HTS classification precision especially important at entry.
AI-written summary of the official U.S. Census Bureau trade figures on this page — verify before relying on it.
77 shipments/mo
Piezo-electric quartz is classified separately under heading 7104 specifically because of its functional electronic property — its ability to generate an electric charge under mechanical stress — rather than its gem or ornamental value. This distinguishes it from decorative synthetic stones and from worked quartz used in jewelry.
Yes. Piezo-electric quartz originating from China is generally subject to Section 301 tariffs in addition to the base MFN rate. Importers should verify the current Section 301 list applicability and any exclusion orders with a licensed customs broker before entry.
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Subheading 3 of 5 in heading 7104
Subheading 710410 · $1.3M of $33.5M
HS10 import codes under this HS6 parent, each with its own page. Source: U.S. Harmonized Tariff Schedule.
| Code | Description | Import Value | Effective Tariff % | Dutiable Share | Duty Collected |
|---|---|---|---|---|---|
| 7104100000 | Piezo-Electric Quartz not Mounted or Set | $1.3M | 17.76% | 100.00% | $223K |
HS10 export codes under this HS6 parent, each with its own page. Source: U.S. Schedule B export classification.
| Code | Description | Export Value |
|---|---|---|
| 7104100000 | Piezo-Electric Quartz not Mounted or Set | $2.6M |
Import lines come from the U.S. Harmonized Tariff Schedule and export lines from Schedule B. The two are numbered by different agencies, so the same 10-digit code can appear in both tables describing a different product.
ImportsExports
Imports
$1.3MYoY · Pro
Exports
$2.6MYoY · Pro
12-mo low · imports
YoY · ProThrough July 2026. Source: U.S. Census Bureau.
Exports · July 2026
destination
India and Hong Kong together take 59% of it.
customs district
origin
entry
rate provision · imports
the effective duty rate is 17.76%.