| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongxin Chem | China national standards | MT | 888.89 | USD | 20251121 |
| Shandong Hongxin Chem | China national standards | MT | 846.56 | USD | 20251121 |
| Shandong Qiangsen Chem | China national standards | MT | 945.33 | USD | 20251121 |
| Hubei 789 Chem | China national standards | MT | 987.65 | USD | 20251121 |
| Lihuayi Shandong | China national standards | MT | 1029.98 | USD | 20251121 |
| Shandong Hongxin Chem | China national standards | MT | 959.44 | USD | 20251121 |
| Shandong Hongxin Chem | China national standards | MT | 1029.98 | USD | 20251121 |
| Shandong Jinshenrun Chem | China national standards | MT | 846.56 | USD | 20251121 |
| Shandong Xima | China national standards | MT | 973.13 | USD | 20251120 |
| Shandong Xima | China national standards | MT | 888.51 | USD | 20251120 |