| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 998.2 | USD | 20250919 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 998.2 | USD | 20250919 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 998.2 | USD | 20250919 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1097.28 | USD | 20250918 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1170.43 | USD | 20250918 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 914.4 | USD | 20250918 |
| Suzhou Zixu New Materials Co., Ltd. | China national standards | MT | 1519.31 | USD | 20250918 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 956.6 | USD | 20250918 |
| Suzhou Xuehang New Materials Co., Ltd. | China national standards | MT | 1617.78 | USD | 20250918 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 970.67 | USD | 20250918 |