| Vendor | Spec | Unit | Price | Currency | Date |
| Tongling Jintai Chemical Industrial Co., Ltd. | China national standards | MT | 802.17 | USD | 20250923 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 914.76 | USD | 20250923 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1097.71 | USD | 20250923 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 844.39 | USD | 20250923 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 844.39 | USD | 20250923 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 816.25 | USD | 20250923 |
| Qingdao Shengze Chemical Co., Ltd. | Industrial Grade | MT | 816.25 | USD | 20250923 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1013.27 | USD | 20250923 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 830.32 | USD | 20250923 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 830.32 | USD | 20250923 |