| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chem | China national standards | MT | 805.13 | USD | 20251126 |
| Shandong Wonfull Petro | China national standards | MT | 699.19 | USD | 20251126 |
| Jinan Jinrihe Chem | China national standards | MT | 699.19 | USD | 20251126 |
| Jinan Jinrihe Chem | China national standards | MT | 699.19 | USD | 20251126 |
| Shanghai Ronghe Chem | China national standards | MT | 762.75 | USD | 20251126 |
| Shandong Shuojia Chem | China national standards | MT | 727.44 | USD | 20251126 |
| Jinan Aochen Chem | China national standards | MT | 847.51 | USD | 20251126 |
| Shandong Jinshenrun Chem | China national standards | MT | 706.25 | USD | 20251126 |
| Jinan Aochen Chem | China national standards | MT | 847.51 | USD | 20251126 |
| Jinan Jinhao Chem | China national standards | MT | 748.63 | USD | 20251126 |