| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 705.55 | USD | 20251103 |
| Shandong Hanyue Chem | China national standards | MT | 761.99 | USD | 20251103 |
| Jinan Jinrihe Chem | China national standards | MT | 705.55 | USD | 20251103 |
| Shandong Jinshenrun Chem | China national standards | MT | 747.88 | USD | 20251103 |
| Shandong Wonfull Petro | China national standards | MT | 846.66 | USD | 20251103 |
| Shandong Shuojia Chem | China national standards | MT | 719.66 | USD | 20251103 |
| Zibo Qixiang Chem | China national standards | MT | 705.55 | USD | 20251103 |
| Shandong Hanyue Chem | China national standards | MT | 761.99 | USD | 20251103 |
| Jinan Jinrihe Chem | China national standards | MT | 705.55 | USD | 20251103 |
| Shandong Wonfull Petro | China national standards | MT | 747.74 | USD | 20251102 |