| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mingyu | China national standards | MT | 1049.37 | USD | 20251015 |
| Zibo Jinshuo Chem | China national standards | MT | 943.73 | USD | 20251015 |
| Shandong Huize Chem | China national standards | MT | 957.81 | USD | 20251015 |
| Beijing Yanshan Petro | China national standards | MT | 1197.27 | USD | 20251015 |
| Beijing Yanshan Petro | China national standards | MT | 922.6 | USD | 20251015 |
| Lihuayi Weiyuan Chem | China national standards | MT | 922.6 | USD | 20251015 |
| Qingdao Shengze Chem | China national standards | MT | 922.6 | USD | 20251015 |
| Qingdao Shengze Chem | China national standards | MT | 922.6 | USD | 20251015 |
| Shanghai SKY Chem | China national standards | MT | 1267.69 | USD | 20251015 |
| Shandong Xingpeng Chem | China national standards | MT | 915.56 | USD | 20251015 |