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 |
|---|---|---|
| Hong Kong | $130.4K | 50.4% |
| Sweden | $38.5K | 14.9% |
| South Korea | $29.9K | 11.6% |
| Russia | $25.6K | 9.9% |
| Singapore | $24.2K | 9.4% |
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| Partner | Value | Share |
|---|---|---|
| Singapore | $24.2K | 100.0% |
| Year | Export value |
|---|---|
| 2021 | $112.2K |
| 2023 | $10.5K |
| 2024 | $22.4K |
| 2025 | $63.5K |
| 2026 | $49.9K |
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 28111920 is also written 2811.19.20. Values are in USD; the public series does not report tonnes or kg. Product scope: Inorganic acids composed specifically of hydrogen selenide, a toxic chemical utilized in semiconductor manufacturing and specialized chemical synthesis. 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 Hydrogen selenide (HS 28111920) Export Data." https://chinadata.live/china-trade/hs8/28111920/
HS 28111920 is also written 2811.19.20. Values are in USD; the public series does not report tonnes or kg. Product scope: Inorganic acids composed specifically of hydrogen selenide, a toxic chemical utilized in semiconductor manufacturing and specialized chemical synthesis. 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 Hydrogen selenide (HS 28111920) Export Data." https://chinadata.live/china-trade/hs8/28111920/
China exported $146K of hydrogen selenide in the twelve months to August 2026, averaging $12.2K per month, based on official China customs statistics (HS 28111920).
Inorganic acids composed specifically of hydrogen selenide, a toxic chemical utilized in semiconductor manufacturing and specialized chemical synthesis.
Hong Kong, Sweden and South Korea together account for 77% of the published total.
Annual exports declined by 43% between 2021 and 2025, from $112K to $63.5K.
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.