| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SinoMitsui | China national standards | MT | 1058.35 | USD | 20251106 |
| Shandong Daoqin Chem | China national standards | MT | 1270.02 | USD | 20251106 |
| Jinan Aochen Chem | China national standards | MT | 1552.25 | USD | 20251106 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1086.57 | USD | 20251106 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1086.57 | USD | 20251106 |
| Shandong Qiangsen Chem | China national standards | MT | 1255.91 | USD | 20251106 |
| Sinopec | China national standards | MT | 1269.38 | USD | 20251105 |
| Shanghai Juexin | China national standards | MT | 1269.38 | USD | 20251105 |
| Jinan Aochen Chem | China national standards | MT | 1551.46 | USD | 20251105 |
| Shandong Qiangsen Chem | China national standards | MT | 1255.27 | USD | 20251105 |