| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 726.57 | USD | 20251027 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 733.62 | USD | 20251027 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 747.73 | USD | 20251027 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 705.41 | USD | 20251027 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 705.41 | USD | 20251027 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 733.62 | USD | 20251027 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 712.46 | USD | 20251027 |
| Jiangsu Lianhai Biological Technology Co., Ltd. | China national standards | MT | 754.79 | USD | 20251027 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 909.98 | USD | 20251027 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 783.0 | USD | 20251027 |