| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 1074.46 | USD | 20251204 |
| Xiamen Yudeshun Chem | China national standards | MT | 1555.14 | USD | 20251204 |
| Shandong Jinling Chem | China national standards | MT | 1131.01 | USD | 20251204 |
| Shandong Yihe Chem | China national standards | MT | 1081.53 | USD | 20251204 |
| Shandong Jinshenrun Chem | China national standards | MT | 1102.74 | USD | 20251204 |
| Shandong Langchem | China national standards | MT | 1399.63 | USD | 20251204 |
| Jinan Aochen Chem | China national standards | MT | 1555.14 | USD | 20251204 |
| Xiamen Yudeshun Chem | China national standards | MT | 1555.14 | USD | 20251204 |
| Shandong Langchem | China national standards | MT | 1215.84 | USD | 20251204 |
| Shandong Lifuda | China national standards | MT | 1116.88 | USD | 20251204 |