| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shanxi Yaxin | China national standards | MT | USD | 20260323 | |
| Qinghai Yanhu | China national standards | MT | USD | 20260323 | |
| Ningxia ENERGY | China national standards | MT | USD | 20260323 | |
| Ningxia Runfeng | China national standards | MT | USD | 20260323 | |
| CNPC | China national standards | MT | USD | 20260323 | |
| Jilin Sinochem | China national standards | MT | USD | 20260323 | |
| Shandong Shuntian Chem | China national standards | MT | USD | 20260323 | |
| Shandong Hualu | China national standards | MT | USD | 20260323 | |
| Hebei Zhengyuan Hydro | China national standards | MT | USD | 20260320 | |
| Hebei Zhengyuan Hydro | China national standards | MT | USD | 20260319 |
