| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 733.8 | USD | 20251030 |
| Luxi Chem | China national standards | MT | 818.47 | USD | 20251030 |
| Shandong Jinshenrun Chem | China national standards | MT | 818.47 | USD | 20251030 |
| Shandong Jinshenrun Chem | China national standards | MT | 818.47 | USD | 20251030 |
| Lihuayi Shandong | China national standards | MT | 818.47 | USD | 20251030 |
| Shandong Jinshenrun Chem | China national standards | MT | 818.47 | USD | 20251030 |
| Jinan Jiaxing Chem | China national standards | MT | 846.69 | USD | 20251030 |
| Shandong Energy | China national standards | MT | 776.13 | USD | 20251030 |
| Jinan Jiaxing Chem | China national standards | MT | 804.36 | USD | 20251030 |
| Shandong Xingpeng Chem | China national standards | MT | 733.8 | USD | 20251030 |