Showing all published months. Partner preview tables include up to 5 countries.
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USD value by month, all available partner countries combined
Free partner preview shows up to 5 countries.
Total value across the selected data period
| Partner | Value | Share |
|---|---|---|
| France | $2.8M | 75.3% |
| Russia | $499.5K | 13.6% |
| Poland | $150.6K | 4.1% |
| United States | $128.8K | 3.5% |
| Thailand | $91.2K | 2.5% |
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| Partner | Value | Share |
|---|---|---|
| Russia | $379K | 100.0% |
| Year | Import value |
|---|---|
| 2021 | $322K |
| 2022 | $1.2M |
| 2023 | $981.4K |
| 2024 | $245.3K |
| 2025 | $482K |
| 2026 | $477.5K |
Public data shows up to 5 partner countries for this exact eight-digit customs code. Buy monthly partner rows in CSV, with native quantity and unit fields where published.
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HS 85407990 is also written 8540.79.90. Values are in USD; the public series does not report tonnes or kg. Product scope: Microwave frequency vacuum tubes outside the klystron classification, encompassing specialized designs like travelling wave tubes and carcinotrons for high-frequency signal…. The public page shows monthly import partner previews from official GACC customs statistics. Preview and buy a monthly CSV for your selected products, countries and years.
Source: China General Administration of Customs (GACC), cleaned and structured by China Data Portal.
Transformations: Values are presented as published by the source.
China Data Portal. "China Other microwave tubes (HS 85407990) Import Data." https://chinadata.live/china-trade/hs8/85407990/
China imported $835K of other microwave tubes in the twelve months to June 2026, averaging $69.6K per month, based on official China customs statistics (HS 85407990).
Microwave frequency vacuum tubes outside the klystron classification, encompassing specialized designs like travelling wave tubes and carcinotrons for high-frequency signal…
France, Russia and Poland together account for 93% of the published total.
Annual imports grew by 50% between 2021 and 2025, from $322K to $482K.
Figures come from official China General Administration of Customs (GACC) statistics, published monthly. ChinaData cleans partner names, periods and values so the series is ready for analysis. Partner-level rows for every month, including HS8 detail, are available as a one-time CSV purchase. Choose your products and coverage, then preview the file and price before payment.