| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 1801.37 | USD | 20250925 |
| Shandong Yushuo Chem | China national standards | MT | 1801.37 | USD | 20250925 |
| Shandong Shuojia Chem | China national standards | MT | 1787.3 | USD | 20250925 |
| Shandong Shuojia Chem | China national standards | MT | 1716.93 | USD | 20250925 |
| Shandong Shuojia Chem | China national standards | MT | 1716.93 | USD | 20250925 |
| Shandong Shuojia Chem | China national standards | MT | 1716.93 | USD | 20250925 |
| Shandong Xingpeng Chem | China national standards | MT | 1829.52 | USD | 20250925 |
| Shandong Huize Chem | China national standards | MT | 1336.95 | USD | 20250925 |
| Shandong Mengkanda Chem | China national standards | MT | 1076.6 | USD | 20250925 |
| Shandong Mengkanda Chem | China national standards | MT | 1076.6 | USD | 20250925 |