| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 978.87 | USD | 20250729 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 1174.64 | USD | 20250729 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 978.87 | USD | 20250729 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 978.87 | USD | 20250729 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 950.9 | USD | 20250729 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 978.87 | USD | 20250729 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1188.63 | USD | 20250729 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1013.83 | USD | 20250729 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 978.87 | USD | 20250729 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 1174.64 | USD | 20250729 |