| Vendor | Spec | Unit | Price | Currency | Date |
| Shaanxi Petro Yanan | China national standards | MT | 1061.64 | USD | 20251024 |
| Wanhua Chem | China national standards | MT | 1022.16 | USD | 20251024 |
| Shandong Junfeng | China national standards | MT | 2157.12 | USD | 20251024 |
| Shandong Junfeng | China national standards | MT | 2157.12 | USD | 20251024 |
| Luxi Chem | China national standards | MT | 2157.12 | USD | 20251024 |
| Shandong Junfeng | China national standards | MT | 2185.31 | USD | 20251024 |
| Shandong Junfeng | China national standards | MT | 2157.12 | USD | 20251024 |
| Jiangsu Huachang Chem | China national standards | MT | 2157.12 | USD | 20251024 |
| Lihuayi Shandong | China national standards | MT | 2157.12 | USD | 20251024 |
| Wanhua Chem | China national standards | MT | 2157.12 | USD | 20251024 |