| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 353.03 | USD | 20251117 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 423.63 | USD | 20251117 |
| Liaocheng Jinxinda New Material Co., Ltd. | 90% | MT | 395.39 | USD | 20251117 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 635.45 | USD | 20251117 |
| Shandong Zhenkun New Materials Co., Ltd. | 90% | MT | 395.39 | USD | 20251117 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 586.03 | USD | 20251117 |
| Liaocheng Jinxinda New Material Co., Ltd. | 90% | MT | 395.39 | USD | 20251117 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 338.91 | USD | 20251117 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 338.91 | USD | 20251117 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.63 | USD | 20251117 |