| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Waien Chem | China national standards | MT | 938.4 | USD | 20251106 |
| Shandong Aite Chem | China national standards | MT | 1128.33 | USD | 20251105 |
| Shandong Aite Chem | China national standards | MT | 1128.33 | USD | 20251105 |
| Shandong Aite Chem | China national standards | MT | 1128.33 | USD | 20251105 |
| Shandong Yuxuan Chem | China national standards | MT | 987.29 | USD | 20251105 |
| Zibo Zhongsheng Chem | China national standards | MT | 1410.42 | USD | 20251105 |
| Xinjiang Tianli Petro | China national standards | MT | 1269.38 | USD | 20251105 |
| Shandong Hualu | China national standards | MT | 937.93 | USD | 20251105 |
| Shandong Hualu | China national standards | MT | 944.98 | USD | 20251105 |
| Nanjing Waien Chem | China national standards | MT | 944.98 | USD | 20251105 |