| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 860.9 | USD | 20251118 |
| Shanghai SinoMitsui | China national standards | MT | 606.86 | USD | 20251118 |
| Nanjing Runsheng Petro | China national standards | MT | 705.66 | USD | 20251118 |
| Sinopec | China national standards | MT | 639.69 | USD | 20251117 |
| Weifang Yixin Chem | China national standards | MT | 621.33 | USD | 20251117 |
| Zibo Jinshuo Chem | China national standards | MT | 621.33 | USD | 20251117 |
| Shandong Hongyang Chem | China national standards | MT | 861.39 | USD | 20251117 |
| Liao Sanjiang Chem | China national standards | MT | 595.91 | USD | 20251117 |
| Shanghai Wanzhong | China national standards | MT | 594.5 | USD | 20251117 |
| Wuhan Hengjiu Chem | China national standards | MT | 917.87 | USD | 20251117 |