| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Chambroad | China national standards | MT | 829.49 | USD | 20250920 |
| Qingdao Shengze Chem | China national standards | MT | 829.49 | USD | 20250920 |
| Hunan Yuanshuo Chem | China national standards | MT | 899.79 | USD | 20250920 |
| Derun Chem | China national standards | MT | 1110.67 | USD | 20250920 |
| Jinan Jiaxing Chem | China national standards | MT | 885.73 | USD | 20250920 |
| Jinan Jiaxing Chem | China national standards | MT | 815.43 | USD | 20250920 |
| Jinan Dezheng Chem | China national standards | MT | 829.49 | USD | 20250920 |
| Sinopec | China national standards | MT | 829.49 | USD | 20250920 |
| Shandong Chambroad | China national standards | MT | 829.49 | USD | 20250920 |
| Sinopec | China national standards | MT | 1251.27 | USD | 20250920 |