| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Qi Mat | China national standards | MT | 874.9 | USD | 20251113 |
| Sinopec | China national standards | MT | 889.01 | USD | 20251113 |
| Shandong Jinshenrun Chem | China national standards | MT | 987.79 | USD | 20251113 |
| Shandong Jinshenrun Chem | China national standards | MT | 987.79 | USD | 20251113 |
| Beijing Yanshan Petro | China national standards | MT | 874.9 | USD | 20251113 |
| Shandong Xingpeng Chem | China national standards | MT | 903.13 | USD | 20251113 |
| JS Xiaomi Chem | China national standards | MT | 881.96 | USD | 20251113 |
| Shiyou Yangzhou Chem | China national standards | MT | 874.9 | USD | 20251113 |
| Nantong Zhonghe Chem | China national standards | MT | 917.24 | USD | 20251113 |
| Shandong Mingyu | China national standards | MT | 1051.29 | USD | 20251113 |