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 |
|---|---|---|
| Republic of Korea | $2.4B | 9.9% |
| Germany | $2.1B | 8.8% |
| United States | $2B | 8.3% |
| Mexico | $1.3B | 5.5% |
| Russia | $1.3B | 5.3% |
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| Partner | Value | Share |
|---|---|---|
| Germany | $40.6M | 14.9% |
| South Korea | $26.3M | 9.6% |
| Russia | $24.1M | 8.8% |
| United States | $19M | 7.0% |
| Mexico | $15.8M | 5.8% |
| Year | Export value |
|---|---|
| 2018 | $1.9B |
| 2019 | $1.6B |
| 2020 | $1.6B |
| 2021 | $2.4B |
| 2022 | $2.5B |
| 2023 | $3.1B |
| 2024 | $3.8B |
| 2025 | $4B |
| 2026 | $2.8B |
China customs reports HS 870840 at the 8-digit level. 8 subheadings are published under it, and export values for each are available on request.
Transmissions and their components are specified here for tractors, which fall under the Chapter 87 heading for agricultural and off-road tracked or wheeled prime movers.
Drivetrain power-transfer units and their parts are designated for certain engine-powered passenger transport vehicles, specifically those with ten or more seats plus the driver.
Gearboxes and related internal parts serve light-duty trucks with spark-ignition or compression-ignition engines, covering those with a gross vehicle weight not exceeding five…
Transmission assemblies and their components are classified for medium-duty motor vehicles used for goods transport, specifically those with a gross weight ranging from five to…
Heavy-duty freight vehicle transmissions and their associated parts are captured here, applying specifically to trucks with a gross vehicle weight exceeding twenty tonnes.
Special-purpose motor vehicle transmissions and their components are included, serving mobile machinery such as cranes, derricks, aerial platforms, and other specialized…
Automatic shifting mechanisms designed specifically for passenger vehicles classified under heading 87.03, providing seamless gear ratio changes without manual driver input.
Transmissions and their components intended for tractors, commercial trucks, and special-purpose transport classified under headings 87.01 through 87.05, excluding passenger…
Public data shows up to 5 partner countries. Request all available countries, years, quantity fields, or HS8 detail in CSV or Excel.
HS 870840 is also written 8708.40. Values are in USD; the public series does not report tonnes or kg. Product scope: Transmissions and their specific components designed for motor vehicles, serving as crucial drivetrain elements that transfer power from the engine to the wheels. 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 Gear boxes and parts thereof (HS 870840) Export Data." https://chinadata.live/china-trade/hs/870840/
HS 870840 is also written 8708.40. Values are in USD; the public series does not report tonnes or kg. Product scope: Transmissions and their specific components designed for motor vehicles, serving as crucial drivetrain elements that transfer power from the engine to the wheels. 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 Gear boxes and parts thereof (HS 870840) Export Data." https://chinadata.live/china-trade/hs/870840/
China exported $4.1B of gear boxes and parts thereof in the twelve months to August 2026, averaging $339M per month, based on official China customs statistics (HS 870840).
Transmissions and their specific components designed for motor vehicles, serving as crucial drivetrain elements that transfer power from the engine to the wheels.
Republic of Korea, Germany and United States together account for 27% of the published total, out of 174 trading partners on record.
Annual exports grew by 112% between 2018 and 2025, from $1.9B to $4.0B.
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.