| Vendor | Spec | Unit | Price | Currency | Date |
| Liao Sanjiang Chem | China national standards | MT | 582.86 | USD | 20251211 |
| Shanghai Wanzhong | China national standards | MT | 582.86 | USD | 20251211 |
| Changzhou Hechun Chem | China national standards | MT | 580.03 | USD | 20251211 |
| Sinopec | China national standards | MT | 628.13 | USD | 20251211 |
| Shandong Hongyang Chem | China national standards | MT | 918.69 | USD | 20251210 |
| Shandong Hongyang Chem | China national standards | MT | 862.15 | USD | 20251210 |
| Nanjing Runsheng Petro | China national standards | MT | 706.68 | USD | 20251210 |
| Nanjing Runsheng Petro | China national standards | MT | 706.68 | USD | 20251210 |
| Nanjing Runsheng Petro | China national standards | MT | 819.75 | USD | 20251210 |
| Weifang Yixin Chem | China national standards | MT | 593.61 | USD | 20251210 |