| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wonfull Petro | China national standards | MT | 720.07 | USD | 20251125 |
| Jinan Jinrihe Chem | China national standards | MT | 698.9 | USD | 20251125 |
| Jinan Jinrihe Chem | China national standards | MT | 698.9 | USD | 20251125 |
| Shandong Yushuo Chem | China national standards | MT | 727.13 | USD | 20251125 |
| Changzhou Qidi Chem | China national standards | MT | 727.13 | USD | 20251125 |
| Shandong Wonfull Petro | China national standards | MT | 698.9 | USD | 20251125 |
| Hubei 789 Chem | China national standards | MT | 988.34 | USD | 20251125 |
| Shandong Shuojia Chem | China national standards | MT | 727.13 | USD | 20251125 |
| Shandong Shuojia Chem | China national standards | MT | 727.13 | USD | 20251125 |
| Shandong Shuojia Chem | China national standards | MT | 727.13 | USD | 20251125 |