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HSChapter 85
U.S. imports of diode, triode, and tetrode type tubes (HS 8540890040) totaled $295K in June 2026, traded with 13 countries.
Importers of Diode, Triode, And Tetrode Type Tubes paid $75K in duties in June 2026 — an effective duty rate of 28% on $273K in dutiable value, based on actual customs collections rather than the published tariff schedule. Diode, Triode, And Tetrode Type Tubes imports of $295K in June 2026 ran 32% below the year-to-date monthly average of $434K.
| Country | Imports | Exports | Balance |
|---|---|---|---|
| CHINA | $152K | $56K | -$96K |
| CANADA | -- | $193K | +$193K |
| SWEDEN | -- | $188K | +$188K |
| BELGIUM | -- | $165K | +$165K |
| UNITED KINGDOM | $17K | $118K | +$101K |
Monthly import values over time
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No geographic breakdown available
U.S. trade for this product is not broken down by state or port in the latest Census Bureau release.