| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 702.96 | USD | 20250919 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 745.14 | USD | 20250919 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 745.14 | USD | 20250919 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 731.08 | USD | 20250919 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 731.08 | USD | 20250919 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 773.25 | USD | 20250919 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 801.37 | USD | 20250919 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 773.25 | USD | 20250919 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 745.59 | USD | 20250918 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 689.32 | USD | 20250918 |