| Vendor | Spec | Unit | Price | Currency | Date |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 690.59 | USD | 20251022 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 732.87 | USD | 20251022 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 725.82 | USD | 20251022 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 746.96 | USD | 20251022 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 775.15 | USD | 20251022 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 732.87 | USD | 20251022 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 768.1 | USD | 20251022 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 746.96 | USD | 20251022 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 810.38 | USD | 20251022 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 718.78 | USD | 20251022 |