| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 882.84 | USD | 20251202 |
| Shandong Jinshenrun Chem | China national standards | MT | 974.66 | USD | 20251202 |
| Shandong Qiangsen Chem | China national standards | MT | 932.28 | USD | 20251202 |
| Jinan Jinrihe Chem | China national standards | MT | 1002.91 | USD | 20251202 |
| Qingdao Shengze Chem | China national standards | MT | 875.78 | USD | 20251202 |
| Qingdao Shengze Chem | China national standards | MT | 875.78 | USD | 20251202 |
| Beijing Yanshan Petro | China national standards | MT | 1172.42 | USD | 20251202 |
| Shandong Junfeng | China national standards | MT | 918.16 | USD | 20251202 |
| Unknown | China national standards | MT | 868.72 | USD | 20251202 |
| Beijing Yanshan Petro | China national standards | MT | 974.66 | USD | 20251202 |