| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mingyu | China national standards | MT | 1210.3 | USD | 20250925 |
| Shandong Jinling Chem | China national standards | MT | 1203.26 | USD | 20250925 |
| Shandong Mingyu | China national standards | MT | 1203.26 | USD | 20250925 |
| Shandong Mingyu | China national standards | MT | 1203.26 | USD | 20250925 |
| Shinghwa AdvMat | China national standards | MT | 1203.26 | USD | 20250925 |
| Shandong Mingyu | China national standards | MT | 1203.26 | USD | 20250925 |
| Nantong Zhonghe Chem | China national standards | MT | 1027.34 | USD | 20250925 |
| Shandong Aite Chem | China national standards | MT | 1139.93 | USD | 20250925 |
| Shandong Aite Chem | China national standards | MT | 1139.93 | USD | 20250925 |
| Shandong Jinling Chem | China national standards | MT | 1139.93 | USD | 20250925 |