| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Luxi Chem | China national standards | MT | 878.48 | USD | 20260211 |
| Shandong Luxi Chem | China national standards | MT | 892.63 | USD | 20260210 |
| Lihuayi Weiyuan Chem | China national standards | MT | 863.02 | USD | 20260209 |
| Shandong Luxi Chem | China national standards | MT | 942.13 | USD | 20260209 |
| Wanhua Chem | China national standards | MT | 920.56 | USD | 20260209 |
| Lihuayi Weiyuan Chem | China national standards | MT | 919.94 | USD | 20260205 |
| Wanhua Chem | China national standards | MT | 934.31 | USD | 20260205 |
| Shandong Luxi Chem | China national standards | MT | 963.57 | USD | 20260204 |
| Lihuayi Weiyuan Chem | China national standards | MT | 940.98 | USD | 20260203 |
| Shandong Luxi Chem | China national standards | MT | 976.9 | USD | 20260203 |