| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1194.63 | USD | 20250926 |
| Shandong Langchem | China national standards | MT | 1208.68 | USD | 20250926 |
| Shandong Langchem | China national standards | MT | 1208.68 | USD | 20250926 |
| Dongying HuataiChem | China national standards | MT | 1011.92 | USD | 20250926 |
| Shandong Jinling Chem | China national standards | MT | 1011.92 | USD | 20250926 |
| Wudi Xinyue Chem | China national standards | MT | 983.81 | USD | 20250926 |
| Shandong Jiaen Chem | China national standards | MT | 1176.35 | USD | 20250926 |
| Shinghwa AdvMat | China national standards | MT | 1201.65 | USD | 20250926 |
| Shandong Mingyu | China national standards | MT | 1201.65 | USD | 20250926 |
| Shandong Mingyu | China national standards | MT | 1201.65 | USD | 20250926 |