| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Huize Chem | China national standards | MT | 903.13 | USD | 20251113 |
| Shandong Jinshenrun Chem | China national standards | MT | 790.23 | USD | 20251113 |
| Shandong Qiangsen Chem | China national standards | MT | 818.46 | USD | 20251113 |
| Aite Zhejiang | China national standards | MT | 987.79 | USD | 20251113 |
| Shandong Energy | China national standards | MT | 1016.02 | USD | 20251113 |
| Jiangsu Huachang Chem | China national standards | MT | 2159.03 | USD | 20251113 |
| Wanhua Chem | China national standards | MT | 1023.07 | USD | 20251113 |
| Shandong Zhiheng | China national standards | MT | 945.46 | USD | 20251113 |
| Jinan Zhongyin Mat | China national standards | MT | 719.68 | USD | 20251113 |
| Shaanxi Petro Yanan | China national standards | MT | 1062.58 | USD | 20251113 |