| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Qi Mat | China national standards | MT | 882.57 | USD | 20251117 |
| Beijing Yanshan Petro | China national standards | MT | 865.62 | USD | 20251117 |
| Jinan Jiaxing Chem | China national standards | MT | 1157.93 | USD | 20251117 |
| Zhangjiagang Zhaohe Trade | China national standards | MT | 926.34 | USD | 20251117 |
| Shandong Shuojia Chem | China national standards | MT | 865.62 | USD | 20251117 |
| Lihuayi Shandong | China national standards | MT | 865.62 | USD | 20251117 |
| Sinopec | China national standards | MT | 931.99 | USD | 20251117 |
| Sinopec | China national standards | MT | 1200.29 | USD | 20251117 |
| Shandong Laya Chem | China national standards | MT | 974.36 | USD | 20251117 |
| Shaanxi Yanchang Petro | China national standards | MT | 882.57 | USD | 20251117 |