| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Daoqin Chem | China national standards | MT | 1270.54 | USD | 20251108 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1087.02 | USD | 20251108 |
| Shandong Qiangsen Chem | China national standards | MT | 1256.42 | USD | 20251108 |
| Shanghai SinoMitsui | China national standards | MT | 1058.78 | USD | 20251107 |
| Shandong Hanyue Chem | China national standards | MT | 1270.54 | USD | 20251107 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1087.02 | USD | 20251107 |
| Jinan Aochen Chem | China national standards | MT | 1552.88 | USD | 20251107 |
| Shandong Yaowang Chem | China national standards | MT | 1058.78 | USD | 20251107 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1087.02 | USD | 20251107 |
| Shandong Qiangsen Chem | China national standards | MT | 1256.42 | USD | 20251107 |