| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chem | China national standards | MT | 1016.02 | USD | 20251106 |
| Tongling Jintai Chem | China national standards | MT | 846.68 | USD | 20251106 |
| Jinan Aochen Chem | China national standards | MT | 1016.02 | USD | 20251106 |
| Qingdao Shengze Chem | China national standards | MT | 846.68 | USD | 20251106 |
| Guangzhou Tianyue Chem | China national standards | MT | 959.57 | USD | 20251106 |
| Wuhan Hengjiu Chem | China national standards | MT | 804.35 | USD | 20251106 |
| Xuzhou Haoze Chem | Industrial Grade | MT | 903.13 | USD | 20251106 |
| Guangzhou Tianyue Chem | China national standards | MT | 959.57 | USD | 20251106 |
| Nantong Zhonghe Chem | China national standards | MT | 846.68 | USD | 20251106 |
| Qingdao Shengze Chem | China national standards | MT | 846.68 | USD | 20251106 |