| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 1299.14 | USD | 20251117 |
| Shandong Aite Chem | China national standards | MT | 1482.72 | USD | 20251117 |
| Shandong Lifuda | China national standards | MT | 1101.45 | USD | 20251117 |
| Shandong Xingpeng Chem | China national standards | MT | 1115.57 | USD | 20251117 |
| Shandong Aite Chem | China national standards | MT | 1553.32 | USD | 20251117 |
| Shandong Jinling Chem | China national standards | MT | 1129.69 | USD | 20251117 |
| Shandong Hongyang Chem | China national standards | MT | 1433.29 | USD | 20251117 |
| Shandong Yeyang Chem | China national standards | MT | 1256.78 | USD | 20251117 |
| Shandong Hongyang Chem | China national standards | MT | 1433.29 | USD | 20251117 |
| Shandong Langchem | China national standards | MT | 1214.41 | USD | 20251117 |