| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Guanshan Energy | China national standards | MT | 971.05 | USD | 20250924 |
| Shandong Hualu | China national standards | MT | 985.12 | USD | 20250924 |
| Shandong Hualu | China national standards | MT | 985.12 | USD | 20250924 |
| Nanjing Waien Chem | China national standards | MT | 971.05 | USD | 20250924 |
| Jinan Xinbo Chem | China national standards | MT | 1125.86 | USD | 20250923 |
| Hualu Holdings | China national standards | MT | 1182.15 | USD | 20250923 |
| Shandong Yuxuan Chem | China national standards | MT | 999.2 | USD | 20250923 |
| Guangzhou Tianyue Chem | China national standards | MT | 1210.3 | USD | 20250923 |
| Guangzhou Tianyue Chem | China national standards | MT | 1224.37 | USD | 20250923 |
| Shandong Aite Chem | China national standards | MT | 1097.71 | USD | 20250923 |