| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 705.47 | USD | 20251122 |
| Liao Jinxinda | China national standards | MT | 656.08 | USD | 20251122 |
| JIN Yimeng | China national standards | MT | 705.47 | USD | 20251122 |
| Shandong Jinshenrun Chem | China national standards | MT | 705.47 | USD | 20251122 |
| Jinan Angxin Chem | China national standards | MT | 719.58 | USD | 20251122 |
| Shandong Xingpeng Chem | China national standards | MT | 747.8 | USD | 20251122 |
| Shandong Yuanhe Chem | China national standards | MT | 910.05 | USD | 20251122 |
| Jinan Angxin Chem | China national standards | MT | 719.58 | USD | 20251122 |
| JIN Yimeng | China national standards | MT | 719.58 | USD | 20251122 |
| Jinan Angxin Chem | China national standards | MT | 719.58 | USD | 20251122 |