| Vendor | Spec | Unit | Price | Currency | Date |
| Nantong Zhonghe Chem | China national standards | MT | 1027.34 | USD | 20250924 |
| Shandong Yaowang Chem | China national standards | MT | 1076.6 | USD | 20250924 |
| Shandong Xingpeng Chem | China national standards | MT | 1076.6 | USD | 20250924 |
| Befar | China national standards | MT | 1076.6 | USD | 20250924 |
| Hangjin Tech | China national standards | MT | 1013.27 | USD | 20250924 |
| Shandong Yihe Chem | China national standards | MT | 942.9 | USD | 20250924 |
| Shandong Yihe Chem | China national standards | MT | 1055.49 | USD | 20250924 |
| Shandong Xima | China national standards | MT | 956.98 | USD | 20250924 |
| Shandong Qiangsen Chem | China national standards | MT | 985.12 | USD | 20250924 |
| Aite Zhejiang | China national standards | MT | 1125.86 | USD | 20250924 |