| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1227.7 | USD | 20251030 |
| Shandong Yuhuang Chem | China national standards | MT | 1368.82 | USD | 20251030 |
| Sinopec | China national standards | MT | 884.79 | USD | 20251030 |
| Shaanxi Yanchang Petro | China national standards | MT | 884.79 | USD | 20251030 |
| Sinopec | China national standards | MT | 1199.48 | USD | 20251030 |
| Shandong Yuhuang Chem | China national standards | MT | 1199.48 | USD | 20251030 |
| Shaanxi Yanchang Petro | China national standards | MT | 1199.48 | USD | 20251030 |
| Jinan Jiaxing Chem | China national standards | MT | 1157.15 | USD | 20251030 |
| Beijing Yanshan Petro | China national standards | MT | 931.36 | USD | 20251030 |
| Shandong Xingpeng Chem | China national standards | MT | 879.15 | USD | 20251030 |