| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 731.81 | USD | 20250924 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 731.81 | USD | 20250924 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 830.32 | USD | 20250924 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 844.39 | USD | 20250924 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 689.59 | USD | 20250924 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 759.95 | USD | 20250924 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 788.1 | USD | 20250924 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 774.03 | USD | 20250924 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 703.66 | USD | 20250924 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 865.5 | USD | 20250924 |