| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 961.57 | USD | 20260130 |
| Shandong Luxi Chem | China national standards | MT | 960.13 | USD | 20260130 |
| Lihuayi Weiyuan Chem | China national standards | MT | 953.12 | USD | 20260129 |
| Wanhua Chem | China national standards | MT | 945.95 | USD | 20260129 |
| Shandong Luxi Chem | China national standards | MT | 948.82 | USD | 20260129 |
| Lihuayi Weiyuan Chem | China national standards | MT | 931.83 | USD | 20260128 |
| Shandong Luxi Chem | China national standards | MT | 941.87 | USD | 20260128 |
| Lihuayi Weiyuan Chem | China national standards | MT | 901.83 | USD | 20260127 |
| Shandong Luxi Chem | China national standards | MT | 919.01 | USD | 20260127 |
| Lihuayi Weiyuan Chem | China national standards | MT | 894.86 | USD | 20260126 |