| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Juexin | China national standards | MT | 1268.89 | USD | 20251026 |
| Sinopec | China national standards | MT | 1268.89 | USD | 20251026 |
| Shandong Daoqin Chem | China national standards | MT | 1268.89 | USD | 20251025 |
| Shandong Qiangsen Chem | China national standards | MT | 1254.79 | USD | 20251025 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1085.61 | USD | 20251025 |
| Shandong Yaowang Chem | China national standards | MT | 1071.51 | USD | 20251025 |
| Wuhan Hengjiu Chem | China national standards | MT | 1085.61 | USD | 20251025 |
| Sinopec | China national standards | MT | 1043.31 | USD | 20251024 |
| Shanghai SinoMitsui | China national standards | MT | 1043.31 | USD | 20251024 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1085.61 | USD | 20251024 |