| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1477.02 | USD | 20250929 |
| Shandong Aite Chem | China national standards | MT | 1547.36 | USD | 20250929 |
| Shandong Aite Chem | China national standards | MT | 1547.36 | USD | 20250929 |
| Shandong Aite Chem | China national standards | MT | 1153.48 | USD | 20250929 |
| Shandong Aite Chem | China national standards | MT | 1448.89 | USD | 20250929 |
| Qingdao Chengxin Chem | China national standards | MT | 900.28 | USD | 20250929 |
| Qingdao Chengxin Chem | China national standards | MT | 900.28 | USD | 20250929 |
| Sinopec | China national standards | MT | 1090.18 | USD | 20250929 |
| Shandong Jinling Chem | China national standards | MT | 1090.18 | USD | 20250929 |
| Shandong Jinling Chem | China national standards | MT | 1090.18 | USD | 20250929 |