| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 971.54 | USD | 20251014 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1098.27 | USD | 20251014 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 1239.07 | USD | 20251014 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 929.3 | USD | 20251014 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 985.62 | USD | 20251014 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 1013.78 | USD | 20251014 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 929.3 | USD | 20251014 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1196.83 | USD | 20251014 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 985.62 | USD | 20251014 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1070.11 | USD | 20251014 |