| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 1115.57 | USD | 20251117 |
| Shandong Langchem | China national standards | MT | 1263.84 | USD | 20251117 |
| Shandong Jinling Chem | China national standards | MT | 1059.08 | USD | 20251117 |
| Shandong Jinshenrun Chem | China national standards | MT | 1101.45 | USD | 20251117 |
| Shandong Yeyang Chem | China national standards | MT | 1256.78 | USD | 20251117 |
| Shandong Yeyang Chem | China national standards | MT | 1101.45 | USD | 20251117 |
| Shandong Laya Chem | China national standards | MT | 974.36 | USD | 20251117 |
| Shandong Lifuda | China national standards | MT | 1101.45 | USD | 20251117 |
| Shandong Xingpeng Chem | China national standards | MT | 1059.08 | USD | 20251117 |
| Shandong Yuxuan Chem | China national standards | MT | 1256.78 | USD | 20251117 |