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 |
|---|---|---|
| United States | $4B | 19.9% |
| Russia | $1.4B | 7.0% |
| Germany | $1B | 5.1% |
| United Kingdom | $922.9M | 4.6% |
| Japan | $888.8M | 4.4% |
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| Partner | Value | Share |
|---|---|---|
| United States | $79.5M | 25.8% |
| Russia | $27.7M | 9.0% |
| Japan | $19.3M | 6.3% |
| Germany | $14.5M | 4.7% |
| South Korea | $12.9M | 4.2% |
| Year | Export value |
|---|---|
| 2021 | $2.9B |
| 2022 | $3.3B |
| 2023 | $3.5B |
| 2024 | $3.7B |
| 2025 | $4B |
| 2026 | $2.8B |
China customs reports HS 840999 at the 8-digit level. 4 subheadings are published under it, and export values for each are available on request.
Components designed specifically for diesel or semi-diesel engines that power marine vessels for propulsion across waterways.
Replacement pieces intended principally for diesel or semi-diesel engines mounted in railway locomotives to drive rail transport.
Engine components for compression-ignition power units rated at 132.39 kilowatts or more, not elsewhere specified.
Parts for smaller diesel and semi-diesel engines with an output below the 132.39 kilowatt threshold.
Public data shows up to 5 partner countries. Buy monthly partner trade values in CSV; choose HS8 for native quantity and unit fields where published.
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HS 840999 is also written 8409.99. Values are in USD; the public series does not report tonnes or kg. Product scope: Replacement parts, components and related accessories for parts suitable for use solely or principally with compression-ignition internal combustion piston engine diesel or semi-diesel engine. The public page shows monthly export 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 suitable for use (HS 840999) Export Data." https://chinadata.live/china-trade/hs/840999/
China exported $4.1B of parts suitable for use in the twelve months to August 2026, averaging $345M per month, based on official China customs statistics (HS 840999).
Replacement parts, components and related accessories for parts suitable for use solely or principally with compression-ignition internal combustion piston engine diesel or semi-diesel engine.
United States, Russia and Germany together account for 32% of the published total, out of 201 trading partners on record.
Annual exports grew by 35% between 2021 and 2025, from $2.9B 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 as a one-time CSV purchase. Choose your products and coverage, then preview the file and price before payment.