Showing all published months. Partner preview tables include up to 5 countries.
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 |
|---|---|---|
| Germany | $469.8M | 33.6% |
| Japan | $281.5M | 20.1% |
| Italy | $163.5M | 11.7% |
| Taiwan | $142.3M | 10.2% |
| India | $87.3M | 6.2% |
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| Partner | Value | Share |
|---|---|---|
| Germany | $4.7M | 40.2% |
| Taiwan | $2.1M | 18.4% |
| Japan | $2.1M | 18.1% |
| Italy | $1.1M | 9.9% |
| India | $964.9K | 8.3% |
| Year | Import value |
|---|---|
| 2021 | $363.6M |
| 2022 | $280.1M |
| 2023 | $245.8M |
| 2024 | $205.8M |
| 2025 | $192.6M |
| 2026 | $109.6M |
Public data shows up to 5 partner countries for this exact eight-digit customs code. Request all available partner-month rows in CSV or Excel.
HS 84834020 is also written 8483.40.20. Values are in USD; the public series does not report tonnes or kg. Product scope: Planetary gear reducers achieve speed reduction and torque multiplication through coaxial planet gears orbiting a central sun gear within a compact assembly. The public page shows monthly import partner previews from official GACC customs statistics. Full partner-month rows are available through a scoped custom data request.
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 Planet decelerators (HS 84834020) Import Data." https://chinadata.live/china-trade/hs8/84834020/
HS 84834020 is also written 8483.40.20. Values are in USD; the public series does not report tonnes or kg. Product scope: Planetary gear reducers achieve speed reduction and torque multiplication through coaxial planet gears orbiting a central sun gear within a compact assembly. The public page shows monthly import partner previews from official GACC customs statistics. Full partner-month rows are available through a scoped custom data request.
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 Planet decelerators (HS 84834020) Import Data." https://chinadata.live/china-trade/hs8/84834020/
China imported $168M of planet decelerators in the twelve months to August 2026, averaging $14.0M per month, based on official China customs statistics (HS 84834020).
Planetary gear reducers achieve speed reduction and torque multiplication through coaxial planet gears orbiting a central sun gear within a compact assembly.
Germany, Japan and Italy together account for 65% of the published total, out of 34 trading partners on record.
Annual imports declined by 47% between 2021 and 2025, from $364M to $193M.
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 on request.