| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1099.09 | USD | 20251016 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 760.91 | USD | 20251016 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 789.09 | USD | 20251016 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 845.45 | USD | 20251016 |
| Jiangsu Zhonghu Chemical Co., Ltd. | China national standards | MT | 831.36 | USD | 20251016 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1085.0 | USD | 20251016 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 775.0 | USD | 20251016 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 803.18 | USD | 20251016 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 901.81 | USD | 20251016 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 993.41 | USD | 20251016 |