| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 1101.45 | USD | 20251117 |
| Nanjing Waien Chem | China national standards | MT | 910.81 | USD | 20251117 |
| Shandong Hualu | China national standards | MT | 931.99 | USD | 20251117 |
| Nanjing Guanshan Energy | China national standards | MT | 917.87 | USD | 20251117 |
| Nantong Zhonghe Chem | China national standards | MT | 953.17 | USD | 20251117 |
| Jinan Aochen Chem | China national standards | MT | 1087.32 | USD | 20251117 |
| Nanjing Daze | China national standards | MT | 1129.69 | USD | 20251117 |
| Hubei 789 Chem | China national standards | MT | 1200.29 | USD | 20251117 |
| Shandong Hualu | China national standards | MT | 931.99 | USD | 20251117 |
| Shandong Qiangsen Chem | China national standards | MT | 889.63 | USD | 20251117 |