Showing all published months. Partner preview tables include up to 20 countries.
USD value by month, all available partner countries combined
Free partner preview shows up to 20 countries.
Total value across the selected data period
| Partner | Value | Share |
|---|---|---|
| United States | $4.6B | 16.6% |
| India | $2.7B | 9.6% |
| Brazil | $1.9B | 6.9% |
| Germany | $1.5B | 5.2% |
| Russia | $1.2B | 4.3% |
| Mexico | $1.1B | 4.1% |
| Japan | $1.1B | 4.0% |
| Italy | $1B | 3.7% |
| Republic of Korea | $799.6M | 2.9% |
| Viet Nam | $739.9M | 2.7% |
| Indonesia | $667.8M | 2.4% |
| Spain | $649.5M | 2.3% |
| Thailand | $640.8M | 2.3% |
| Malaysia | $527.7M | 1.9% |
| Canada | $504.5M | 1.8% |
| Australia | $471.2M | 1.7% |
| Türkiye | $454.7M | 1.6% |
| Iran | $414.3M | 1.5% |
| France | $414.2M | 1.5% |
| Saudi Arabia | $345.8M | 1.2% |
Availability is confirmed when the API response loads.
| Partner | Value | Share |
|---|---|---|
| Germany | $43.2M | 15.8% |
| India | $34M | 12.5% |
| United States | $29.5M | 10.8% |
| Russia | $28.9M | 10.6% |
| Italy | $11.8M | 4.3% |
| Thailand | $11.1M | 4.1% |
| Mexico | $10.8M | 4.0% |
| South Korea | $10.6M | 3.9% |
| Japan | $9.2M | 3.4% |
| Indonesia | $7.6M | 2.8% |
| Malaysia | $6.5M | 2.4% |
| Spain | $6.2M | 2.3% |
| Türkiye | $5.1M | 1.9% |
| Romania | $4.3M | 1.6% |
| Pakistan | $3.9M | 1.4% |
| DR Congo | $3.5M | 1.3% |
| Canada | $3.3M | 1.2% |
| South Africa | $3.1M | 1.2% |
| Egypt | $2.8M | 1.0% |
| Taiwan | $2.5M | 0.9% |
| Year | Export value |
|---|---|
| 2018 | $2.6B |
| 2019 | $2.6B |
| 2020 | $2.7B |
| 2021 | $3.4B |
| 2022 | $3.5B |
| 2023 | $3.3B |
| 2024 | $3.4B |
| 2025 | $3.7B |
| 2026 | $2.6B |
China customs reports HS 848340 at the 8-digit level. 3 subheadings are published under it, and export values for each are available on request.
Ball or roller screws convert rotational motion into linear motion using recirculating rolling elements, distinguishing them from assembled gear systems and standard speed…
Planetary gear reducers achieve speed reduction and torque multiplication through coaxial planet gears orbiting a central sun gear within a compact assembly.
Assembled gear systems, gearboxes, speed changers, and torque converters not elsewhere specified provide mechanical power transmission without using planetary or roller screw…
Public data shows up to 20 partner countries. Request all available countries, years, quantity fields, or HS8 detail in CSV or Excel.
HS 848340 is also written 8483.40. Values are in USD; the public series does not report tonnes or kg. Product scope: Mechanical power transmission components including assembled gear systems, gearboxes, speed changers, torque converters, and ball or roller screws, but excluding loose toothed wheels or sprockets. The public page shows monthly export 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 Gears (HS 848340) Export Data." https://chinadata.live/china-trade/hs/848340/
HS 848340 is also written 8483.40. Values are in USD; the public series does not report tonnes or kg. Product scope: Mechanical power transmission components including assembled gear systems, gearboxes, speed changers, torque converters, and ball or roller screws, but excluding loose toothed wheels or sprockets. The public page shows monthly export 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 Gears (HS 848340) Export Data." https://chinadata.live/china-trade/hs/848340/
China exported $3.9B of gears in the twelve months to August 2026, averaging $326M per month, based on official China customs statistics (HS 848340).
Mechanical power transmission components including assembled gear systems, gearboxes, speed changers, torque converters, and ball or roller screws, but excluding loose toothed wheels or sprockets.
United States, India and Brazil together account for 33% of the published total, out of 177 trading partners on record.
Annual exports grew by 44% between 2018 and 2025, from $2.6B to $3.7B.
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.