| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 956.6 | USD | 20250918 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 970.67 | USD | 20250918 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1170.43 | USD | 20250918 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1181.68 | USD | 20250918 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 998.8 | USD | 20250918 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 998.8 | USD | 20250918 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 998.8 | USD | 20250918 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1069.14 | USD | 20250918 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1041.01 | USD | 20250918 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1097.28 | USD | 20250918 |