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 | $1.7B | 10.1% |
| South Korea | $1.4B | 8.4% |
| Japan | $1.3B | 7.5% |
| Germany | $1.3B | 7.5% |
| India | $869.2M | 5.0% |
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| Partner | Value | Share |
|---|---|---|
| United States | $25.8M | 10.1% |
| Germany | $22.5M | 8.8% |
| South Korea | $21.1M | 8.2% |
| India | $18.7M | 7.3% |
| Thailand | $18.6M | 7.2% |
| Year | Export value |
|---|---|
| 2021 | $2.7B |
| 2022 | $3.2B |
| 2023 | $3B |
| 2024 | $2.9B |
| 2025 | $3.2B |
| 2026 | $2.3B |
China customs reports HS 903289 at the 8-digit level. 4 subheadings are published under it, and export values for each are available on request.
Train-installed safety devices belonging to the Automatic Train Protection system continuously monitor and enforce speed limits to prevent collisions and unauthorized movement.
Onboard apparatus forming part of the Automatic Train Operation system regulate acceleration, braking, and station stopping to automate train driving functions.
Supplementary train-mounted control units within the broader Automatic Train Control system oversee functions beyond dedicated protection or operation automation.
Self-acting regulating and controlling instruments manage diverse industrial or technical processes without falling into specialized railway signaling categories.
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 903289 is also written 9032.89. Values are in USD; the public series does not report tonnes or kg. Product scope: Regulating or controlling instruments and apparatus for industrial processes, excluding hydraulic, pneumatic, thermostatic, and valve-based units, generally encompassing electronic or mechanical controllers. 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 Regulating or controlling (HS 903289) Export Data." https://chinadata.live/china-trade/hs/903289/
China exported $3.4B of regulating or controlling in the twelve months to August 2026, averaging $280M per month, based on official China customs statistics (HS 903289).
Regulating or controlling instruments and apparatus for industrial processes, excluding hydraulic, pneumatic, thermostatic, and valve-based units, generally encompassing electronic or mechanical controllers.
United States, South Korea and Japan together account for 26% of the published total, out of 176 trading partners on record.
Annual exports grew by 18% between 2021 and 2025, from $2.7B to $3.2B.
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.