| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wonfull Petro | China national standards | MT | 881.36 | USD | 20251211 |
| Dongying Hualian Petro | China national standards | MT | 854.91 | USD | 20251211 |
| Shaanxi Lufeng Chem | China national standards | MT | 778.09 | USD | 20251211 |
| Zhenghe | China national standards | MT | 1017.62 | USD | 20251210 |
| Shandong Wonfull Petro | China national standards | MT | 880.53 | USD | 20251210 |
| Shaanxi Lufeng Chem | China national standards | MT | 777.35 | USD | 20251210 |
| Zibo Xintai Chem | China national standards | MT | 876.29 | USD | 20251210 |
| Dongying Hualian Petro | China national standards | MT | 854.1 | USD | 20251210 |
| Shandong Wonfull Petro | China national standards | MT | 880.28 | USD | 20251209 |
| Dongying Hualian Petro | China national standards | MT | 853.86 | USD | 20251209 |