| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 1210.3 | USD | 20250925 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 999.2 | USD | 20250925 |
| Hualu Holdings Group Co., Ltd. | China national standards | MT | 1182.15 | USD | 20250925 |
| China national standards | MT | 942.9 | USD | 20250925 | |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 971.05 | USD | 20250925 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1083.64 | USD | 20250925 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1097.71 | USD | 20250925 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1097.71 | USD | 20250925 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1097.71 | USD | 20250925 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1125.86 | USD | 20250925 |