| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Chambroad | China national standards | MT | 1068.5 | USD | 20250919 |
| Aite Zhejiang | China national standards | MT | 1012.26 | USD | 20250919 |
| Shandong Hongyang Chem | China national standards | MT | 1124.73 | USD | 20250919 |
| Shandong Zhiheng | China national standards | MT | 970.08 | USD | 20250919 |
| Derun Chem | China national standards | MT | 1111.35 | USD | 20250918 |
| Jinan Dezheng Chem | China national standards | MT | 829.99 | USD | 20250918 |
| Jinan Dezheng Chem | China national standards | MT | 829.99 | USD | 20250918 |
| Jinan Dezheng Chem | China national standards | MT | 829.99 | USD | 20250918 |
| Jinan Dezheng Chem | China national standards | MT | 829.99 | USD | 20250918 |
| Shandong Huize Chem | China national standards | MT | 837.03 | USD | 20250918 |