U.S. exports of diode, triode, and tetrode type tubes (HS 8540890040) totaled $2.1M in August 2026.
Importers of Diode, Triode, And Tetrode Type Tubes paid $118K in duties in August 2026, an effective tariff rate of 33.12% of the $356K imported — duty actually collected as a share of that value, not the published tariff schedule. Diode, Triode, And Tetrode Type Tubes imports of $356K in August 2026 ran 13% below the year-to-date monthly average of $408K.
Last updated: August 2026 dataAvg $610.82/NO · 20 shipments/mo
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Statistical number 2 of 4 in subheading 854089
Statistical number 8540890040 · $2.1M of $8.3M
ImportsExports
Imports
$356KYoY · free account
Exports
$2.1MYoY · free account
12-mo low · imports
YoY · free accountThrough August 2026. Source: U.S. Census Bureau.
Exports · August 2026
destination
customs district
None recorded for this period.
origin
Census publishes state breakdowns to the 6-digit level only. See HS 854089 for those.
entry
Census publishes port breakdowns to the 6-digit level only. See HS 854089 for those.
rate provision · imports
None recorded for this period.