| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1097.71 | USD | 20250925 |
| Shandong Aite Chem | China national standards | MT | 1097.71 | USD | 20250925 |
| Shandong Aite Chem | China national standards | MT | 1097.71 | USD | 20250925 |
| Shandong Aite Chem | China national standards | MT | 1125.86 | USD | 20250925 |
| Shandong Haili Chem | China national standards | MT | 1125.86 | USD | 20250925 |
| Shandong Aite Chem | China national standards | MT | 1125.86 | USD | 20250925 |
| Shandong Aite Chem | China national standards | MT | 1125.86 | USD | 20250925 |
| Shandong Daoqin Chem | China national standards | MT | 985.12 | USD | 20250925 |
| Qingdao Shengze Chem | China national standards | MT | 971.05 | USD | 20250925 |
| Shandong Hualu | China national standards | MT | 971.05 | USD | 20250925 |