| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 916.42 | USD | 20251025 |
| Luxi Chem | China national standards | MT | 775.43 | USD | 20251025 |
| Qingdao Shengze Chem | China national standards | MT | 775.43 | USD | 20251025 |
| Shandong Haili Chem | China national standards | MT | 775.43 | USD | 20251025 |
| Qingdao Shengze Chem | China national standards | MT | 775.43 | USD | 20251025 |
| Shandong Hanyue Chem | China national standards | MT | 958.72 | USD | 20251024 |
| Nanjing Runsheng Petro | China national standards | MT | 1043.31 | USD | 20251024 |
| Nanjing Runsheng Petro | China national standards | MT | 1043.31 | USD | 20251024 |
| Shandong Hongyang Chem | China national standards | MT | 1071.51 | USD | 20251024 |
| Shandong Haili Chem | China national standards | MT | 1043.31 | USD | 20251024 |