| Vendor | Spec | Unit | Price | Currency | Date |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 843.55 | USD | 20250919 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 773.25 | USD | 20250919 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 731.08 | USD | 20250919 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 843.55 | USD | 20250919 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 801.37 | USD | 20250919 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 717.02 | USD | 20250919 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 829.49 | USD | 20250919 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 702.96 | USD | 20250919 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 745.14 | USD | 20250919 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 864.64 | USD | 20250919 |