| Vendor | Spec | Unit | Price | Currency | Date |
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1378.22 | USD | 20250922 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1181.33 | USD | 20250922 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 914.13 | USD | 20250922 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 998.51 | USD | 20250922 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1246.03 | USD | 20250922 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 998.51 | USD | 20250922 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 970.38 | USD | 20250922 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 998.51 | USD | 20250922 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 998.51 | USD | 20250922 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1068.5 | USD | 20250921 |