| Vendor | Spec | Unit | Price | Currency | Date |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 674.84 | USD | 20250919 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 688.9 | USD | 20250919 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 787.31 | USD | 20250919 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 745.14 | USD | 20250919 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 702.96 | USD | 20250919 |
| Qingdao Chengxin Hongfeng Chemical Co., Ltd. | China national standards | MT | 688.9 | USD | 20250919 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 766.22 | USD | 20250919 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 731.08 | USD | 20250919 |
| 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 |