| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1139.48 | USD | 20250918 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1139.48 | USD | 20250918 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1139.48 | USD | 20250918 |
| Befar Group Co., Ltd. | China national standards | MT | 886.26 | USD | 20250918 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1195.75 | USD | 20250918 |
| Befar Group Co., Ltd. | China national standards | MT | 1076.18 | USD | 20250918 |
| Hangjin Technology Co., Ltd. | China national standards | MT | 1012.87 | USD | 20250918 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 1076.18 | USD | 20250918 |
| Dongying Huatai Fine Chemical Co., Ltd. | China national standards | MT | 1012.87 | USD | 20250918 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1012.87 | USD | 20250918 |