| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 366.62 | USD | 20251023 |
| China national standards | MT | 366.62 | USD | 20251023 | |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 352.52 | USD | 20251023 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 352.52 | USD | 20251023 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 408.92 | USD | 20251023 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 366.62 | USD | 20251023 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 366.62 | USD | 20251023 |
| Hebei Pengfa Chemcal Co., Ltd. | China national standards | MT | 329.96 | USD | 20251023 |
| China national standards | MT | 369.44 | USD | 20251023 | |
| Shandong Zhenkun New Materials Co., Ltd. | China national standards | MT | 423.02 | USD | 20251023 |