| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 1432.89 | USD | 20251107 |
| Shandong Xingpeng Chem | China national standards | MT | 1115.25 | USD | 20251107 |
| Aite Zhejiang | China national standards | MT | 1298.77 | USD | 20251107 |
| Jinan Aochen Chem | China national standards | MT | 1552.88 | USD | 20251107 |
| Aite Zhejiang | China national standards | MT | 1298.77 | USD | 20251107 |
| Shandong Jinmao | China national standards | MT | 1298.77 | USD | 20251107 |
| Shandong Jinling | China national standards | MT | 1383.48 | USD | 20251107 |
| Shandong Yaowang Chem | China national standards | MT | 1087.02 | USD | 20251107 |
| Shandong Jinshenrun Chem | China national standards | MT | 1101.14 | USD | 20251107 |
| Shandong Langchem | China national standards | MT | 1263.48 | USD | 20251107 |