| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 1215.55 | USD | 20250825 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1018.82 | USD | 20250825 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 983.68 | USD | 20250825 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 927.47 | USD | 20250825 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 955.58 | USD | 20250825 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 969.63 | USD | 20250825 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 983.68 | USD | 20250825 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 1215.55 | USD | 20250825 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1194.47 | USD | 20250825 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 983.68 | USD | 20250825 |