| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1293.44 | USD | 20250919 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 1005.23 | USD | 20250919 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1012.26 | USD | 20250919 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1096.61 | USD | 20250919 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 984.14 | USD | 20250919 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 984.14 | USD | 20250919 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 1005.23 | USD | 20250919 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1124.73 | USD | 20250919 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 970.08 | USD | 20250919 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 1237.21 | USD | 20250919 |