HSChapter 85
U.S. imports of mounted piezoelectric crystals (HS 854160) totaled $17.0M in April 2026, traded with 42 countries.
Importers of Mounted Piezoelectric Crystals paid $2.5M in duties in April 2026 β an effective duty rate of 15% on $16.6M in dutiable value, based on actual customs collections rather than the published tariff schedule.
Last updated: April 2026 dataFrequency-control precision drives the US tariff structure for mounted piezoelectric crystals, which are subdivided by oscillation frequency β from 32.768 kHz timing crystals used in real-time clock circuits all the way to quartz units exceeding 20 MHz used in RF and communications equipment. Japan is the dominant supplier, with China and Taiwan also significant sources; the concentration of quartz crystal processing in Japan reflects decades of investment in precision frequency-control manufacturing. Non-quartz piezoelectric crystals (8541600080) β including those based on lithium niobate or other materials β are classified separately and may serve specialized acoustic, sensor, or ultrasonic applications. Importers should confirm the operating frequency of quartz units at entry, as misclassification across the frequency-banded lines can affect duty liability.
AI-written summary of the official U.S. Census Bureau trade figures on this page β verify before relying on it.
The frequency-band subdivisions reflect distinct end-use markets and, historically, different duty rates tied to trade-remedy or negotiating considerations. Low-frequency units (e.g., 32.768 kHz) are primarily used in watch and RTC circuits, mid-range units (1β20 MHz) serve microcontroller and communications timing, and high-frequency units (above 20 MHz) are used in RF and precision instrumentation. Correct classification requires the manufacturer's specified nominal frequency, not a measured approximation.
CBP expects the nominal operating frequency stated on the manufacturer's datasheet or marking to determine the applicable 10-digit HTS line. Commercial invoices and packing lists should specify frequency in kHz or MHz for each line item. Where a shipment contains crystals spanning multiple frequency bands, separate line entries are required. A binding ruling from CBP can provide certainty for recurring, high-volume shipments.
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Monthly import values over time
HS10 import codes under this HS6 parent. Source: U.S. Harmonized Tariff Schedule.
| Code | Description | Import Value | Effective Tariff % | Duty Collected |
|---|---|---|---|---|
| 8541600080 | MOUNTED PIEZOELECTRIC CRYSTALS, EXCEPT QUARTZ | $7.3M | 12.85% | $783K |
| 8541600060 | MOUNTED PIEZOELECTRIC CRYSTALS, QUARTZ, GT 20 MHZ | $4.4M | 15.86% | $682K |
| 8541600010 | MOUNTED PIEZOELECTRIC CRYSTALS, QUARTZ,32.768 KHZ | $2.4M | 14.19% | $394K |
| 8541600050 | MOUNTED PIEZOELECTRIC CRYSTALS, QUARTZ,5-20 MHZ | $1.9M | 18.78% | $510K |
| 8541600020 | MOUNTED PIEZOELECTRIC CRYSTALS, QUARTZ,LT 1 MHZ | $930K | 13.35% | $69K |
| 8541600030 | MOUNTED PIEZOELECTRIC CRYSTALS, QUARTZ, 1 TO 5 MHZ | $156K | 19.52% | $45K |
MOUNTED PIEZOELECTRIC CRYSTALS, EXCEPT QUARTZ
MOUNTED PIEZOELECTRIC CRYSTALS, QUARTZ, GT 20 MHZ
MOUNTED PIEZOELECTRIC CRYSTALS, QUARTZ,32.768 KHZ
MOUNTED PIEZOELECTRIC CRYSTALS, QUARTZ,5-20 MHZ
MOUNTED PIEZOELECTRIC CRYSTALS, QUARTZ,LT 1 MHZ
MOUNTED PIEZOELECTRIC CRYSTALS, QUARTZ, 1 TO 5 MHZ
HS10 export codes under this HS6 parent. Source: U.S. Schedule B export classification.
| Code | Description | Export Value |
|---|---|---|
| 8541600080 | MOUNTED PIEZOELECTRIC CRYSTALS, EXCEPT QUARTZ | $11.5M |
| 8541600060 | MOUNTED PIEZOELECTRIC CRYSTALS, QUARTZ, GT 20 MHZ | $9.4M |
| 8541600025 | MOUNTED PIEZOELECTRIC CRYSTALS, QUARTZ, LT= 20 MHZ | $5.1M |
MOUNTED PIEZOELECTRIC CRYSTALS, EXCEPT QUARTZ
9.1M no
MOUNTED PIEZOELECTRIC CRYSTALS, QUARTZ, GT 20 MHZ
894.8K no
MOUNTED PIEZOELECTRIC CRYSTALS, QUARTZ, LT= 20 MHZ
6.4M no
MACH FOR RECP/CONVR/TRANS/REGN OF VOICE/IMAGE/DATA
HS 851762
SOLID-STATE NON-VOL SEMICONDUCTOR STORAGE DEVICES
HS 852351
SMARTPHONES
HS 851713
PROCESSORS AND CONTROLLERS, ELECTRONIC INTEG CIRCT
HS 854231
CONTROLS ETC W ELECT APPR F ELECT CONT NOV 1000 V
HS 853710
STATIC CONVERTERS; ADP POWER SUPPLIES
HS 850440
| State | Imports | Exports | Balance |
|---|---|---|---|
| California | $1.9M | $5.8M | +$4.0M |
| Texas | $1.7M | $5.4M | +$3.7M |
| Arizona | $2.1M | $1.5M | -$538K |
| Port | Imports | Exports | Balance |
|---|---|---|---|
| CLEVELAND, OH | $2.5M | $7.9M | +$5.4M |
| ANCHORAGE, AK | $1.9M | $6.2M | +$4.3M |
| NEW ORLEANS, LA | $3.2M | $3.1M | -$46K |