| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Huachang Chem | China national standards | MT | 2158.43 | USD | 20251104 |
| Lihuayi Shandong | China national standards | MT | 2158.43 | USD | 20251104 |
| Wanhua Chem | China national standards | MT | 2158.43 | USD | 20251104 |
| Shandong Junfeng | China national standards | MT | 2158.43 | USD | 20251104 |
| Shandong Junfeng | China national standards | MT | 2158.43 | USD | 20251104 |
| Shandong Junfeng | China national standards | MT | 2186.64 | USD | 20251104 |
| Nanjing Baitu Chem | China national standards | MT | 846.44 | USD | 20251104 |
| Nanjing Baitu Chem | China national standards | MT | 846.44 | USD | 20251104 |
| Nanjing Runsheng Petro | China national standards | MT | 790.01 | USD | 20251104 |
| Shandong Laya Chem | China national standards | MT | 790.01 | USD | 20251104 |