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 | $15.5M | 45.7% |
| United States | $6.5M | 19.2% |
| Finland | $4.8M | 14.0% |
| Mexico | $2.4M | 6.9% |
| Germany | $2.3M | 6.7% |
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| Partner | Value | Share |
|---|---|---|
| Finland | $121.4K | 34.1% |
| United States | $78.6K | 22.1% |
| South Korea | $75.7K | 21.3% |
| Mexico | $59.3K | 16.7% |
| Japan | $10.2K | 2.9% |
| Year | Import value |
|---|---|
| 2021 | $5.6M |
| 2022 | $5M |
| 2023 | $4.4M |
| 2024 | $5.8M |
| 2025 | $7.4M |
| 2026 | $5.7M |
Public data shows up to 5 partner countries for this exact eight-digit customs code. Buy monthly partner rows in CSV, with native quantity and unit fields where published.
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HS 25309091 is also written 2530.90.91. Values are in USD; the public series does not report tonnes or kg. Product scope: A calcium silicate mineral characterized by its acicular crystal structure, utilized primarily as a functional filler in ceramics, plastics, and friction products. The public page shows monthly import 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 Wollastonite (HS 25309091) Import Data." https://chinadata.live/china-trade/hs8/25309091/
China imported $7.8M of wollastonite in the twelve months to August 2026, averaging $650K per month, based on official China customs statistics (HS 25309091).
A calcium silicate mineral characterized by its acicular crystal structure, utilized primarily as a functional filler in ceramics, plastics, and friction products.
South Korea, United States and Finland together account for 79% of the published total, out of 12 trading partners on record.
Annual imports grew by 32% between 2021 and 2025, from $5.6M to $7.4M.
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.