| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | China national standards | MT | 790.56 | USD | 20251107 |
| Wanhua Chem | China national standards | MT | 1023.49 | USD | 20251107 |
| Shaanxi Petro Yanan | China national standards | MT | 1063.02 | USD | 20251107 |
| Shandong Energy | China national standards | MT | 1016.43 | USD | 20251107 |
| Shandong Energy | China national standards | MT | 1016.43 | USD | 20251107 |
| Aite Zhejiang | China national standards | MT | 988.2 | USD | 20251107 |
| Aite Zhejiang | China national standards | MT | 988.2 | USD | 20251107 |
| Luxi Chem | China national standards | MT | 1058.78 | USD | 20251107 |
| Luxi Chem | China national standards | MT | 1058.78 | USD | 20251107 |
| Luxi Chem | China national standards | MT | 776.44 | USD | 20251107 |