| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 818.23 | USD | 20251104 |
| Shandong Xima | China national standards | MT | 747.69 | USD | 20251104 |
| Shandong Qiangsen Chem | China national standards | MT | 818.23 | USD | 20251104 |
| Luxi Chem | China national standards | MT | 733.58 | USD | 20251104 |
| Shaanxi Petro Yanan | China national standards | MT | 1062.28 | USD | 20251104 |
| Wanhua Chem | China national standards | MT | 1022.78 | USD | 20251104 |
| Luxi Chem | China national standards | MT | 2158.43 | USD | 20251104 |
| Shandong Junfeng | China national standards | MT | 2158.43 | USD | 20251104 |
| Shandong Junfeng | China national standards | MT | 2158.43 | USD | 20251104 |
| Shandong Junfeng | China national standards | MT | 2158.43 | USD | 20251104 |