| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 829.49 | USD | 20250919 |
| Jinan Dezheng Chem | China national standards | MT | 829.49 | USD | 20250919 |
| Shandong Mingyu | China national standards | MT | 984.14 | USD | 20250919 |
| Qingdao Shengze Chem | China national standards | MT | 829.49 | USD | 20250919 |
| Shandong Chambroad | China national standards | MT | 829.49 | USD | 20250919 |
| Shandong Aite Chem | China national standards | MT | 1110.67 | USD | 20250919 |
| Shandong Xingpeng Chem | China national standards | MT | 843.55 | USD | 20250919 |
| Shandong Mengkanda Chem | China national standards | MT | 801.37 | USD | 20250919 |
| Jinan Jiaxing Chem | China national standards | MT | 815.43 | USD | 20250919 |
| Jinan Jiaxing Chem | China national standards | MT | 885.73 | USD | 20250919 |