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
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Total value across the selected data period
| Partner | Value | Share |
|---|---|---|
| India | $156.3M | 12.2% |
| Russia | $127.5M | 10.0% |
| Vietnam | $108M | 8.5% |
| Thailand | $52.1M | 4.1% |
| Mexico | $50.9M | 4.0% |
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| Partner | Value | Share |
|---|---|---|
| Russia | $3.9M | 18.0% |
| Ethiopia | $2.4M | 10.9% |
| India | $1.9M | 9.0% |
| Taiwan | $1.5M | 7.0% |
| UAE | $1.2M | 5.4% |
| Year | Export value |
|---|---|
| 2021 | $138.1M |
| 2022 | $168.9M |
| 2023 | $203M |
| 2024 | $240.4M |
| 2025 | $332.3M |
| 2026 | $195.1M |
China customs reports HS 851521 at the 8-digit level. 3 subheadings are published under it, and export values for each are available on request.
Robotic units perform automated or semi-automated resistance welding of metal parts, utilizing programmable arms to position and fuse workpieces under applied pressure and…
Fully or partly automatic aligning tube welding machines fuse metal tubing by utilizing electrical resistance and pressure while simultaneously aligning the tube sections during…
Automated and semi-automated resistance welding machines for metal parts not classified elsewhere fuse workpieces using electrical resistance heat and applied pressure without…
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 851521 is also written 8515.21. Values are in USD; the public series does not report tonnes or kg. Product scope: Automated and semi-automated machines designed for resistance welding of metal parts, which fuse workpieces together using heat generated by electrical resistance and applied pressure. 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 Fully or partly automatic (HS 851521) Export Data." https://chinadata.live/china-trade/hs/851521/
China exported $311M of fully or partly automatic in the twelve months to August 2026, averaging $25.9M per month, based on official China customs statistics (HS 851521).
Automated and semi-automated machines designed for resistance welding of metal parts, which fuse workpieces together using heat generated by electrical resistance and applied pressure.
India, Russia and Vietnam together account for 31% of the published total, out of 109 trading partners on record.
Annual exports grew by 141% between 2021 and 2025, from $138M to $332M.
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.