| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | China national standards | MT | 888.89 | USD | 20251121 |
| Shandong Jinshenrun Chem | China national standards | MT | 846.56 | USD | 20251121 |
| Shandong Yushuo Chem | China national standards | MT | 846.56 | USD | 20251121 |
| Shandong Hongxin Chem | China national standards | MT | 874.78 | USD | 20251121 |
| Hubei 789 Chem | China national standards | MT | 987.65 | USD | 20251121 |
| Hebei Risun | China national standards | MT | 959.44 | USD | 20251121 |
| Shandong Yushuo Chem | China national standards | MT | 846.56 | USD | 20251121 |
| Shijiaz Bailong Chem | China national standards | MT | 1029.98 | USD | 20251121 |
| Baozhen Shandong Chem | China national standards | MT | 1114.64 | USD | 20251121 |
| Shandong Hongxin Chem | China national standards | MT | 959.44 | USD | 20251121 |