| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu LeeMan Chem | China national standards | MT | 240.13 | USD | 20251202 |
| Wuhan Hengjiu Chem | China national standards | MT | 240.13 | USD | 20251202 |
| Jiangsu Meilan Chem | China national standards | MT | 240.13 | USD | 20251202 |
| Shandong Jinling Chem | China national standards | MT | 240.13 | USD | 20251202 |
| Wuhan Hengjiu Chem | China national standards | MT | 240.13 | USD | 20251202 |
| Wuhan Hengjiu Chem | China national standards | MT | 240.13 | USD | 20251202 |
| Wuhan Hengjiu Chem | China national standards | MT | 240.13 | USD | 20251202 |
| Liaocheng Xinli | China national standards | MT | 275.45 | USD | 20251202 |
| Liaocheng Xinli | China national standards | MT | 247.2 | USD | 20251202 |
| Jiangsu LeeMan Chem | China national standards | MT | 388.45 | USD | 20251202 |