| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 1446.87 | USD | 20250826 |
| Shandong Huize Chem | China national standards | MT | 1334.49 | USD | 20250826 |
| Shandong Xima | China national standards | MT | 842.84 | USD | 20250826 |
| Shandong Langchem | China national standards | MT | 1165.93 | USD | 20250826 |
| Dongying Lianchem | China national standards | MT | 1168.74 | USD | 20250826 |
| Shandong Langchem | China national standards | MT | 1179.97 | USD | 20250826 |
| Shandong Langchem | China national standards | MT | 1168.74 | USD | 20250826 |
| Shandong Langchem | China national standards | MT | 1168.74 | USD | 20250826 |
| Shandong Langchem | China national standards | MT | 1168.74 | USD | 20250826 |
| Shandong Mengkanda Chem | China national standards | MT | 1074.62 | USD | 20250826 |