| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 702.96 | USD | 20250920 |
| Shandong Zhongke Taihua New Material Co., Ltd. | China national standards | MT | 941.96 | USD | 20250920 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 850.58 | USD | 20250920 |
| ShanDong Feiyang Chemical Co., Ltd. | China national standards | MT | 984.14 | USD | 20250920 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 815.43 | USD | 20250920 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 850.58 | USD | 20250920 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 815.43 | USD | 20250920 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 702.96 | USD | 20250920 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 801.37 | USD | 20250920 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 885.73 | USD | 20250920 |