| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20251004 | |
| Jinan Dezheng Chem | China national standards | MT | USD | 20251004 | |
| Xingtai Risun | China national standards | MT | USD | 20251003 | |
| Derun Chem | China national standards | MT | USD | 20251003 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251003 | |
| Xingtai Risun | China national standards | MT | USD | 20251002 | |
| Derun Chem | China national standards | MT | USD | 20251002 | |
| Xingtai Risun | China national standards | MT | USD | 20251001 | |
| Derun Chem | China national standards | MT | USD | 20251001 | |
| Huaibei Beike | China national standards | MT | USD | 20250930 |
