| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 885.43 | USD | 20250928 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1011.92 | USD | 20250928 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 948.67 | USD | 20250928 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 885.43 | USD | 20250928 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 871.37 | USD | 20250928 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 794.07 | USD | 20250928 |
| Shandong Shuojia Chemical Co., Ltd. | Industrial Grade | MT | 815.16 | USD | 20250928 |
| Shandong Langcheng Chemical Co., Ltd. | Industrial Grade | MT | 906.51 | USD | 20250928 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 815.16 | USD | 20250928 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 899.48 | USD | 20250928 |