| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1241.8 | USD | 20251106 |
| Qingdao Shengze Chem | China national standards | MT | 889.01 | USD | 20251106 |
| Shandong Junfeng | China national standards | MT | 987.79 | USD | 20251106 |
| Shandong Xingpeng Chem | China national standards | MT | 917.24 | USD | 20251106 |
| Shandong Langchem | China national standards | MT | 1107.74 | USD | 20251106 |
| Shanghai SKY Chem | China national standards | MT | 1270.02 | USD | 20251106 |
| Qingdao Shengze Chem | China national standards | MT | 889.01 | USD | 20251106 |
| Zibo Jinshuo Chem | China national standards | MT | 917.24 | USD | 20251106 |
| Lihuayi Weiyuan Chem | China national standards | MT | 889.01 | USD | 20251106 |
| Lihuayi Weiyuan Chem | China national standards | MT | 889.01 | USD | 20251106 |