| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 1552.44 | USD | 20251028 |
| Shandong Daoqin Chem | China national standards | MT | 1270.18 | USD | 20251028 |
| Wuhan Hengjiu Chem | China national standards | MT | 1086.33 | USD | 20251027 |
| Shandong Qiangsen Chem | China national standards | MT | 1255.63 | USD | 20251027 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1086.33 | USD | 20251027 |
| Shandong Daoqin Chem | China national standards | MT | 1269.73 | USD | 20251027 |
| Shanghai SinoMitsui | China national standards | MT | 1058.11 | USD | 20251027 |
| Unknown | China national standards | MT | 1032.72 | USD | 20251027 |
| Sinopec | China national standards | MT | 1269.73 | USD | 20251027 |
| Shanghai Juexin | China national standards | MT | 1269.73 | USD | 20251027 |