| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 686.45 | USD | 20250808 |
| Shandong Xingpeng Chem | China national standards | MT | 742.48 | USD | 20250808 |
| Nanjing Baitu Chem | China national standards | MT | 742.48 | USD | 20250808 |
| Nanjing Baitu Chem | China national standards | MT | 742.48 | USD | 20250808 |
| Aite Zhejiang | China national standards | MT | 700.46 | USD | 20250808 |
| Shandong Yeyang Chem | China national standards | MT | 784.51 | USD | 20250808 |
| Shandong Yeyang Chem | China national standards | MT | 770.5 | USD | 20250808 |
| Shandong Yeyang Chem | China national standards | MT | 756.49 | USD | 20250808 |
| Anhui Ruibai | China national standards | MT | 812.95 | USD | 20250807 |
| Shandong Huize Chem | China national standards | MT | 686.8 | USD | 20250807 |