| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 1128.75 | USD | 20251121 |
| Shandong Jinling Chem | China national standards | MT | 1029.98 | USD | 20251121 |
| Wanhua Chem | China national standards | MT | 987.65 | USD | 20251121 |
| Shandong Aite Chem | China national standards | MT | 1269.84 | USD | 20251121 |
| Shandong Hongyang Chem | China national standards | MT | 1121.69 | USD | 20251121 |
| Shandong Jinling Chem | China national standards | MT | 1269.84 | USD | 20251121 |
| Shandong Aite Chem | China national standards | MT | 1142.86 | USD | 20251121 |
| Befar | China national standards | MT | 888.89 | USD | 20251121 |
| Shandong Aite Chem | China national standards | MT | 1142.86 | USD | 20251121 |
| Shandong Hongyang Chem | China national standards | MT | 1093.47 | USD | 20251121 |