| Vendor | Spec | Unit | Price | Currency | Date |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 421.77 | USD | 20250919 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 534.25 | USD | 20250919 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1026.32 | USD | 20250919 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 435.83 | USD | 20250919 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 323.56 | USD | 20250918 |
| Suzhou Chemical Material Co., Ltd. | China national standards | MT | 482.52 | USD | 20250918 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 506.44 | USD | 20250918 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1139.48 | USD | 20250918 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 90% | MT | 562.71 | USD | 20250918 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 450.17 | USD | 20250918 |