| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Huatai Chem | China national standards | MT | 1058.35 | USD | 20251106 |
| Jinan Aochen Chem | China national standards | MT | 1552.25 | USD | 20251106 |
| Shandong Laya Chem | China national standards | MT | 973.68 | USD | 20251106 |
| Shandong Jinshenrun Chem | China national standards | MT | 1128.91 | USD | 20251106 |
| Shandong Langchem | China national standards | MT | 1397.02 | USD | 20251106 |
| Shandong Junfeng | China national standards | MT | 1058.35 | USD | 20251106 |
| Changzhou Juyun Mat | China national standards | MT | 1114.8 | USD | 20251106 |
| Shandong Hongyang Chem | China national standards | MT | 1432.3 | USD | 20251106 |
| Shandong Jinling Chem | China national standards | MT | 1058.35 | USD | 20251106 |
| Shandong Junfeng | China national standards | MT | 931.35 | USD | 20251106 |