| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1138.41 | USD | 20250926 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1138.41 | USD | 20250926 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1138.41 | USD | 20250926 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1138.41 | USD | 20250926 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1138.41 | USD | 20250926 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 1075.16 | USD | 20250926 |
| Befar Group Co., Ltd. | China national standards | MT | 1075.16 | USD | 20250926 |
| Hangjin Technology Co., Ltd. | China national standards | MT | 1011.92 | USD | 20250926 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 941.65 | USD | 20250926 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 1054.08 | USD | 20250926 |