| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 706.67 | USD | 20251203 |
| CNPC | China national standards | MT | 2162.42 | USD | 20251203 |
| Luxi Chem | China national standards | MT | 706.67 | USD | 20251203 |
| Shandong Yeyang Chem | China national standards | MT | 777.34 | USD | 20251203 |
| Luxi Chem | China national standards | MT | 890.41 | USD | 20251203 |
| CNPC | China national standards | MT | 734.94 | USD | 20251203 |
| Shandong Junfeng | China national standards | MT | 2162.42 | USD | 20251203 |
| Lihuayi Shandong | China national standards | MT | 2162.42 | USD | 20251203 |
| Wanhua Chem | China national standards | MT | 1024.68 | USD | 20251203 |
| Wanhua Chem | China national standards | MT | 2162.42 | USD | 20251203 |