| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 774.35 | USD | 20250916 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 746.2 | USD | 20250916 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 689.88 | USD | 20250916 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 689.88 | USD | 20250916 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 788.43 | USD | 20250916 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 802.51 | USD | 20250916 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 745.89 | USD | 20250915 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 788.11 | USD | 20250915 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 759.96 | USD | 20250915 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 745.89 | USD | 20250915 |