| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 745.59 | USD | 20250918 |
| Shandong Aite Chem | China national standards | MT | 633.04 | USD | 20250918 |
| Nantong Zhonghe Chem | China national standards | MT | 689.32 | USD | 20250918 |
| Nantong Zhonghe Chem | China national standards | MT | 689.32 | USD | 20250918 |
| Shandong Hanyue Chem | China national standards | MT | 703.38 | USD | 20250918 |
| Shandong Hanyue Chem | China national standards | MT | 703.38 | USD | 20250918 |
| Shandong Junfeng | China national standards | MT | 787.79 | USD | 20250918 |
| Shandong Junfeng | China national standards | MT | 773.72 | USD | 20250918 |
| Shandong Shuojia Chem | China national standards | MT | 731.52 | USD | 20250918 |
| Shandong Shuojia Chem | China national standards | MT | 731.52 | USD | 20250918 |