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 |
|---|---|---|
| South Korea | $294M | 16.5% |
| Vietnam | $139M | 7.8% |
| India | $134.8M | 7.6% |
| Russia | $92.6M | 5.2% |
| Türkiye | $89.5M | 5.0% |
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| Partner | Value | Share |
|---|---|---|
| South Korea | $4.5M | 18.6% |
| Russia | $2.4M | 10.1% |
| India | $2.3M | 9.7% |
| Thailand | $2M | 8.4% |
| Mexico | $1.4M | 5.8% |
| Year | Export value |
|---|---|
| 2021 | $242.8M |
| 2022 | $374.6M |
| 2023 | $367.9M |
| 2024 | $298M |
| 2025 | $307.2M |
| 2026 | $193.9M |
China customs reports HS 730431 at the 8-digit level. 3 subheadings are published under it, and export values for each are available on request.
Cold-drawn or cold-rolled seamless circular tubes of iron or non-alloy steel designed specifically for use in boilers.
Cold-drawn or cold-rolled seamless circular pipes of iron or non-alloy steel manufactured for geological casing and drilling operations.
Cold-drawn or cold-rolled seamless circular tubes of iron or non-alloy steel for mechanical or structural uses not elsewhere specified.
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 730431 is also written 7304.31. Values are in USD; the public series does not report tonnes or kg. Product scope: Cold-drawn or cold-rolled seamless circular pipes and hollow profiles of iron or non-alloy steel, used for mechanical or structural applications rather than oil or gas pipelines and drilling. 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 Tubes (HS 730431) Export Data." https://chinadata.live/china-trade/hs/730431/
China exported $300M of tubes in the twelve months to August 2026, averaging $25.0M per month, based on official China customs statistics (HS 730431).
Cold-drawn or cold-rolled seamless circular pipes and hollow profiles of iron or non-alloy steel, used for mechanical or structural applications rather than oil or gas pipelines and drilling.
South Korea, Vietnam and India together account for 32% of the published total, out of 108 trading partners on record.
Annual exports grew by 27% between 2021 and 2025, from $243M to $307M.
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.