| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 942.9 | USD | 20250925 |
| Jinan Jinrihe Chem | China national standards | MT | 999.2 | USD | 20250925 |
| Shandong Shuojia Chem | China national standards | MT | 992.16 | USD | 20250925 |
| Shandong Xingpeng Chem | China national standards | MT | 978.09 | USD | 20250925 |
| Shandong Huize Chem | China national standards | MT | 956.98 | USD | 20250925 |
| Lihuayi Weiyuan Chem | China national standards | MT | 942.9 | USD | 20250925 |
| Shandong Junfeng | China national standards | MT | 914.76 | USD | 20250925 |
| Shandong Junfeng | China national standards | MT | 914.76 | USD | 20250925 |
| Shandong Junfeng | China national standards | MT | 1055.49 | USD | 20250925 |
| Shandong Junfeng | China national standards | MT | 985.12 | USD | 20250925 |