| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 985.82 | USD | 20251013 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 985.82 | USD | 20251013 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 1182.98 | USD | 20251013 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1013.98 | USD | 20251013 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 985.82 | USD | 20251013 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 971.74 | USD | 20251013 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 929.49 | USD | 20251013 |
| Zhongyin New Materials (Jinan) Co., Ltd. | China national standards | MT | 929.49 | USD | 20251013 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 1239.31 | USD | 20251013 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1126.65 | USD | 20251013 |