| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 730.83 | USD | 20250928 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 758.94 | USD | 20250928 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 780.02 | USD | 20250928 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 702.72 | USD | 20250928 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 730.83 | USD | 20250928 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 850.29 | USD | 20250928 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 744.88 | USD | 20250928 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 632.45 | USD | 20250928 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 716.78 | USD | 20250928 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 808.13 | USD | 20250928 |