| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 889.91 | USD | 20251202 |
| Zibo Jinshuo Chem | China national standards | MT | 918.16 | USD | 20251202 |
| Qingdao Shengze Chem | China national standards | MT | 875.78 | USD | 20251202 |
| Nantong Zhonghe Chem | China national standards | MT | 875.78 | USD | 20251202 |
| Lihuayi Weiyuan Chem | China national standards | MT | 875.78 | USD | 20251202 |
| Shandong Junfeng | China national standards | MT | 988.78 | USD | 20251202 |
| Beijing Yanshan Petro | China national standards | MT | 974.66 | USD | 20251202 |
| Shandong Xingpeng Chem | China national standards | MT | 882.84 | USD | 20251202 |
| Beijing Yanshan Petro | China national standards | MT | 875.78 | USD | 20251202 |
| Sinopec | China national standards | MT | 875.78 | USD | 20251202 |