| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1108.37 | USD | 20251115 |
| Shandong Xima | China national standards | MT | 988.35 | USD | 20251115 |
| Shandong Jinwen Chem | China national standards | MT | 1044.83 | USD | 20251115 |
| Shandong Laya Chem | China national standards | MT | 1002.47 | USD | 20251115 |
| Shandong Langchem | China national standards | MT | 1101.31 | USD | 20251115 |
| Hunan Yuanshuo Chem | China national standards | MT | 1143.66 | USD | 20251115 |
| Liaocheng Yuanze Chem | China national standards | MT | 875.4 | USD | 20251115 |
| Hualu Holdings | China national standards | MT | 1313.1 | USD | 20251115 |
| Jinan Qi Mat | China national standards | MT | 818.92 | USD | 20251115 |
| Shandong Jinshenrun Chem | China national standards | MT | 847.16 | USD | 20251115 |