| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 896.69 | USD | 20251117 |
| Shandong Zhiheng | China national standards | MT | 804.9 | USD | 20251117 |
| Shandong Aite Chem | China national standards | MT | 946.11 | USD | 20251117 |
| Shandong Aite Chem | China national standards | MT | 889.63 | USD | 20251117 |
| Zibo Lishuo Chem | China national standards | MT | 847.27 | USD | 20251117 |
| Jinan Aochen Chem | China national standards | MT | 1200.29 | USD | 20251117 |
| Shandong Yeyang Chem | China national standards | MT | 819.02 | USD | 20251117 |
| Shandong Yeyang Chem | China national standards | MT | 790.78 | USD | 20251117 |
| Zibo Lishuo Chem | China national standards | MT | 847.27 | USD | 20251117 |
| Shandong Langchem | China national standards | MT | 1143.81 | USD | 20251117 |