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USD value by month, all available partner countries combined
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Total value across the selected data period
| Partner | Value | Share |
|---|---|---|
| Taiwan | $26.6M | 50.8% |
| South Korea | $9.3M | 17.8% |
| United States | $6M | 11.6% |
| Germany | $2.6M | 4.9% |
| Malaysia | $1.5M | 3.0% |
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| Partner | Value | Share |
|---|---|---|
| Taiwan | $720K | 86.2% |
| Singapore | $36.3K | 4.3% |
| United States | $24.8K | 3.0% |
| Malaysia | $19.2K | 2.3% |
| Germany | $16.9K | 2.0% |
| Year | Import value |
|---|---|
| 2021 | $8.3M |
| 2022 | $9.1M |
| 2023 | $5.3M |
| 2024 | $12.2M |
| 2025 | $13.6M |
| 2026 | $3.8M |
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 85439021 is also written 8543.90.21. Values are in USD; the public series does not report tonnes or kg. Product scope: Replacement hardware for signal generators with an output power not exceeding 50 milliwatts supports the maintenance of low-power electrical test and measurement equipment. 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 Parts of signal generators of subheading 8543.2010 (HS 85439021) Import Data." https://chinadata.live/china-trade/hs8/85439021/
China imported $8.9M of parts of signal generators of subheading 8543.2010 in the twelve months to August 2026, averaging $741K per month, based on official China customs statistics (HS 85439021).
Replacement hardware for signal generators with an output power not exceeding 50 milliwatts supports the maintenance of low-power electrical test and measurement equipment.
Taiwan, South Korea and United States together account for 80% of the published total, out of 16 trading partners on record.
Annual imports grew by 64% between 2021 and 2025, from $8.3M to $13.6M.
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.