| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 788.41 | USD | 20250908 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 746.17 | USD | 20250908 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 746.17 | USD | 20250908 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 689.86 | USD | 20250908 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 746.17 | USD | 20250908 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 689.86 | USD | 20250908 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 788.41 | USD | 20250908 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 745.81 | USD | 20250907 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 689.52 | USD | 20250907 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 689.52 | USD | 20250907 |