| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 703.66 | USD | 20250924 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 851.43 | USD | 20250924 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 689.59 | USD | 20250924 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 802.17 | USD | 20250924 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 736.03 | USD | 20250924 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 766.99 | USD | 20250924 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 766.99 | USD | 20250924 |
| Qingdao Chengxin Hongfeng Chemical Co., Ltd. | China national standards | MT | 689.59 | USD | 20250924 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 703.66 | USD | 20250924 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 710.7 | USD | 20250924 |