| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1201.02 | USD | 20251209 |
| Zhongyin New Materials (Jinan) Co., Ltd. | China national standards | MT | 847.78 | USD | 20251209 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1130.37 | USD | 20251209 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 989.08 | USD | 20251209 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 960.94 | USD | 20251208 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1307.16 | USD | 20251208 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 989.2 | USD | 20251208 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1031.6 | USD | 20251208 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 946.81 | USD | 20251208 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 946.81 | USD | 20251208 |