| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chem | China national standards | MT | 997.86 | USD | 20250926 |
| Sinopec | China national standards | MT | 1222.73 | USD | 20250926 |
| Zibo Lishuo Chem | China national standards | MT | 983.81 | USD | 20250926 |
| Zibo Lishuo Chem | China national standards | MT | 983.81 | USD | 20250926 |
| Zibo Lishuo Chem | China national standards | MT | 983.81 | USD | 20250926 |
| Zibo Lishuo Chem | China national standards | MT | 983.81 | USD | 20250926 |
| Zibo Lishuo Chem | China national standards | MT | 983.81 | USD | 20250926 |
| Nanjing Runsheng Petro | China national standards | MT | 983.81 | USD | 20250926 |
| Shandong Xima | China national standards | MT | 969.75 | USD | 20250926 |
| Shandong Qiangsen Chem | China national standards | MT | 1040.03 | USD | 20250926 |