| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing Yanshan Petro | China national standards | MT | 978.21 | USD | 20251010 |
| Nantong Zhonghe Chem | China national standards | MT | 957.1 | USD | 20251010 |
| Shanghai SKY Chem | China national standards | MT | 1266.75 | USD | 20251010 |
| Lihuayi Weiyuan Chem | China national standards | MT | 943.02 | USD | 20251010 |
| Qingdao Shengze Chem | China national standards | MT | 950.06 | USD | 20251010 |
| Qingdao Shengze Chem | China national standards | MT | 943.02 | USD | 20251010 |
| Beijing Yanshan Petro | China national standards | MT | 943.02 | USD | 20251010 |
| Shanghai Ronghe Chem | China national standards | MT | 945.84 | USD | 20251010 |
| Shandong Xingpeng Chem | China national standards | MT | 957.1 | USD | 20251010 |
| Shanghai Wanzhong | China national standards | MT | 947.25 | USD | 20251010 |