Showing all published months. Partner preview tables include up to 5 countries.
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 |
|---|---|---|
| India | $161.3M | 18.1% |
| Brazil | $115.5M | 13.0% |
| Vietnam | $85.4M | 9.6% |
| United States | $79M | 8.9% |
| Türkiye | $31.1M | 3.5% |
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| Partner | Value | Share |
|---|---|---|
| Indonesia | $750.3K | 12.4% |
| United States | $680.9K | 11.3% |
| Türkiye | $605K | 10.0% |
| Spain | $515.2K | 8.5% |
| Bangladesh | $503.3K | 8.3% |
| Year | Export value |
|---|---|
| 2021 | $161.7M |
| 2022 | $154.3M |
| 2023 | $158.3M |
| 2024 | $183.6M |
| 2025 | $151.7M |
| 2026 | $80.4M |
Public data shows up to 5 partner countries for this exact eight-digit customs code. Request all available partner-month rows in CSV or Excel.
HS 68042190 is also written 6804.21.90. Values are in USD; the public series does not report tonnes or kg. Product scope: Non-disc abrasive shapes like millstones and grindstones made of agglomerated synthetic or natural diamond, used for trueing, polishing, or similar material-removal tasks. The public page shows monthly export partner previews from official GACC customs statistics. Full partner-month rows are available through a scoped custom data request.
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 Millstones/grindstones and the like of agglomerated synthetic or natural diamond (HS 68042190) Export Data." https://chinadata.live/china-trade/hs8/68042190/
HS 68042190 is also written 6804.21.90. Values are in USD; the public series does not report tonnes or kg. Product scope: Non-disc abrasive shapes like millstones and grindstones made of agglomerated synthetic or natural diamond, used for trueing, polishing, or similar material-removal tasks. The public page shows monthly export partner previews from official GACC customs statistics. Full partner-month rows are available through a scoped custom data request.
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 Millstones/grindstones and the like of agglomerated synthetic or natural diamond (HS 68042190) Export Data." https://chinadata.live/china-trade/hs8/68042190/
China exported $131M of millstones/grindstones and the like of agglomerated synthetic or natural diamond in the twelve months to August 2026, averaging $10.9M per month, based on official China customs statistics (HS 68042190).
Non-disc abrasive shapes like millstones and grindstones made of agglomerated synthetic or natural diamond, used for trueing, polishing, or similar material-removal tasks.
India, Brazil and Vietnam together account for 41% of the published total, out of 131 trading partners on record.
Annual exports declined by 6% between 2021 and 2025, from $162M to $152M.
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 on request.