| Vendor | Spec | Unit | Price | Currency | Date |
| Panjin Read Chem | China national standards | MT | 874.06 | USD | 20251010 |
| Hubei 789 Chem | China national standards | MT | 985.25 | USD | 20251010 |
| Shandong Jinshenrun Chem | China national standards | MT | 844.5 | USD | 20251010 |
| Shandong Hongxin Chem | China national standards | MT | 886.72 | USD | 20251010 |
| Henan Zihe | China national standards | MT | 844.5 | USD | 20251010 |
| Shandong Xima | China national standards | MT | 886.72 | USD | 20251010 |
| Shandong Jinshenrun Chem | China national standards | MT | 872.65 | USD | 20251010 |
| Shandong Qiangsen Chem | China national standards | MT | 943.02 | USD | 20251010 |
| Shandong Xima | China national standards | MT | 971.17 | USD | 20251010 |
| Shandong Hongyang Chem | China national standards | MT | 1027.47 | USD | 20251010 |