| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 1074.46 | USD | 20251204 |
| Shandong Xima | China national standards | MT | 989.64 | USD | 20251204 |
| Shandong Jinshenrun Chem | China national standards | MT | 904.81 | USD | 20251204 |
| Shandong Yaoming Chem | China national standards | MT | 819.99 | USD | 20251204 |
| Shandong Aite Chem | China national standards | MT | 1272.39 | USD | 20251204 |
| Shandong Shuojia Chem | China national standards | MT | 890.67 | USD | 20251204 |
| Hualu Holdings | China national standards | MT | 1314.8 | USD | 20251204 |
| Shandong Shuojia Chem | China national standards | MT | 890.67 | USD | 20251204 |
| Shandong Yuanhe Chem | China national standards | MT | 1074.46 | USD | 20251204 |
| Shandong Jinwen Chem | China national standards | MT | 1046.19 | USD | 20251204 |