| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 1096.24 | USD | 20250928 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1082.19 | USD | 20250928 |
| Shandong Tongzhou Chem | China national standards | MT | 1405.44 | USD | 20250928 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1082.19 | USD | 20250928 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1082.19 | USD | 20250928 |
| Shandong Qiangsen Chem | China national standards | MT | 1250.84 | USD | 20250928 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1096.24 | USD | 20250927 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1082.19 | USD | 20250927 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1082.19 | USD | 20250927 |
| Shandong Tongzhou Chem | China national standards | MT | 1405.44 | USD | 20250927 |