| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Dezheng Chem | China national standards | MT | 1012.57 | USD | 20250922 |
| Dongying HuataiChem | China national standards | MT | 1012.57 | USD | 20250922 |
| Shandong Jinling Chem | China national standards | MT | 1012.57 | USD | 20250922 |
| Wudi Xinyue Chem | China national standards | MT | 984.45 | USD | 20250922 |
| Shandong Mingyu | China national standards | MT | 1202.43 | USD | 20250922 |
| Shinghwa AdvMat | China national standards | MT | 1202.43 | USD | 20250922 |
| Shandong Mingyu | China national standards | MT | 1202.43 | USD | 20250922 |
| Shandong Mingyu | China national standards | MT | 1202.43 | USD | 20250922 |
| Shandong Jinling Chem | China national standards | MT | 1202.43 | USD | 20250922 |
| Shandong Mingyu | China national standards | MT | 1209.46 | USD | 20250922 |