| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Huatai Chem | China national standards | MT | 1208.68 | USD | 20250928 |
| Shandong Mingyu | China national standards | MT | 1208.68 | USD | 20250928 |
| Shandong Jinling Chem | China national standards | MT | 1201.65 | USD | 20250928 |
| Shandong Mingyu | China national standards | MT | 1201.65 | USD | 20250928 |
| Shandong Mingyu | China national standards | MT | 1201.65 | USD | 20250928 |
| Shinghwa AdvMat | China national standards | MT | 1201.65 | USD | 20250928 |
| Shandong Mingyu | China national standards | MT | 1201.65 | USD | 20250928 |
| Shandong Aite Chem | China national standards | MT | 1138.41 | USD | 20250928 |
| Shandong Jinling Chem | China national standards | MT | 1138.41 | USD | 20250928 |
| Shandong Aite Chem | China national standards | MT | 1138.41 | USD | 20250928 |