| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong HHL | China national standards | MT | 993.42 | USD | 20260212 |
| Luxi Chem | China national standards | MT | 979.29 | USD | 20260211 |
| Shandong HHL | China national standards | MT | 1008.09 | USD | 20260211 |
| Luxi Chem | China national standards | MT | 1007.8 | USD | 20260210 |
| Lihuayi Shandong | China national standards | MT | 935.82 | USD | 20260210 |
| Luxi Chem | China national standards | MT | 1078.78 | USD | 20260209 |
| Lihuayi Shandong | China national standards | MT | 978.09 | USD | 20260209 |
| Shandong HHL | China national standards | MT | 1078.78 | USD | 20260209 |
| Lihuayi Shandong | China national standards | MT | 1034.63 | USD | 20260206 |
| Shandong HHL | China national standards | MT | 1121.17 | USD | 20260205 |