| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 984.14 | USD | 20250920 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 984.14 | USD | 20250920 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 1152.85 | USD | 20250920 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 984.14 | USD | 20250920 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 970.08 | USD | 20250920 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 984.14 | USD | 20250920 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1293.44 | USD | 20250920 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1293.44 | USD | 20250920 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 984.14 | USD | 20250920 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 927.9 | USD | 20250920 |