| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 718.78 | USD | 20251022 |
| Shandong Shuojia Chem | China national standards | MT | 718.78 | USD | 20251022 |
| Nantong Zhonghe Chem | China national standards | MT | 718.78 | USD | 20251022 |
| Jinan Jinhao Chem | China national standards | MT | 803.34 | USD | 20251022 |
| Jinan Jinhao Chem | China national standards | MT | 789.24 | USD | 20251022 |
| Jinan Jinhao Chem | China national standards | MT | 789.24 | USD | 20251022 |
| Shandong Jinshenrun Chem | China national standards | MT | 746.96 | USD | 20251022 |
| Shandong Jinshenrun Chem | China national standards | MT | 746.96 | USD | 20251022 |
| Shandong Jinshenrun Chem | China national standards | MT | 746.96 | USD | 20251022 |
| Shandong Wonfull Petro | China national standards | MT | 746.96 | USD | 20251022 |