US Import Duty
HTS 8538.90.40.00 Parts suitable for use solely or principally with the apparatus of heading 8535, 8536 or 8537 › Other › Other, for the articles of subheading 8535.90.40, 8536.30.40 or 8536.50.40, of ceramic or metallic materials, electrically or mechanically reactive to changes in temperature
With trade agreement: Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
HTS code 8538.90.40.00 covers "Parts suitable for use solely or principally with the apparatus of heading 8535, 8536 or 8537 › Other › Other, for the articles of subheading 8535.90.40, 8536.30.40 or 8536.50.40, of ceramic or metallic materials, electrically or mechanically reactive to changes in temperature" under the US Harmonized Tariff Schedule. This is the official duty rate charged by US Customs when this product is imported into the United States, sourced directly from the U.S. International Trade Commission and refreshed daily.
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U.S. exports of Parts suitable for use solely or principally with the apparatus of heading 8535
The United States exported $5.1 billion of goods under HS heading 8538 in 2025, to 168 countries and territories. Top destination markets:
| Country | Exports 2025 | YTD |
|---|---|---|
| Mexico | $2.8 billion | ▲ +64% |
| Canada | $424 million | ▲ +7.2% |
| China | $225 million | ▲ +15% |
| Dominican Republic | $152 million | ▲ +29% |
| Germany | $105 million | ▲ +8.8% |
January–July 2026: $4.3 billion (▲ +42%)
All markets and states for this product →
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. Source: U.S. Census Bureau, International Trade data (census.gov/foreign-trade), FAS value in current U.S. dollars, latest month July 2026. Change vs the same months of the previous year: Fromerica calculation.
Official US tariff data (USITC), refreshed daily.Last checked against the official schedule: . See recent US tariff changes →