| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1209.09 | USD | 20250919 |
| Shandong Langchem | China national standards | MT | 1173.94 | USD | 20250919 |
| Shandong Langchem | China national standards | MT | 1195.03 | USD | 20250919 |
| Shandong Langchem | China national standards | MT | 1169.72 | USD | 20250919 |
| Wanhua Chem | China national standards | MT | 1335.62 | USD | 20250919 |
| Shandong Jinling Chem | China national standards | MT | 1237.21 | USD | 20250919 |
| Aite Zhejiang | China national standards | MT | 1124.73 | USD | 20250919 |
| Shandong Jinling Chem | China national standards | MT | 1265.32 | USD | 20250919 |
| Shandong Jinling Chem | China national standards | MT | 1117.7 | USD | 20250919 |
| Shandong Hongyang Chem | China national standards | MT | 1183.78 | USD | 20250919 |