| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mingyu | China national standards | MT | 1211.35 | USD | 20251015 |
| Shandong Jinling Chem | China national standards | MT | 1204.31 | USD | 20251015 |
| Shandong Mingyu | China national standards | MT | 1204.31 | USD | 20251015 |
| Shandong Mingyu | China national standards | MT | 1204.31 | USD | 20251015 |
| Shandong Mingyu | China national standards | MT | 1204.31 | USD | 20251015 |
| Shandong Mingyu | China national standards | MT | 1204.31 | USD | 20251015 |
| Xiamen Yudeshun Chem | China national standards | MT | 1619.83 | USD | 20251015 |
| Shandong Huize Chem | China national standards | MT | 1046.55 | USD | 20251015 |
| Qingdao Shengze Chem | China national standards | MT | 1056.41 | USD | 20251015 |
| Qingdao Shengze Chem | China national standards | MT | 1056.41 | USD | 20251015 |