| Vendor | Spec | Unit | Price | Currency | Date |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 688.9 | USD | 20250920 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 688.9 | USD | 20250920 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 759.19 | USD | 20250920 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 731.08 | USD | 20250920 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 731.08 | USD | 20250920 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 674.84 | USD | 20250920 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 731.08 | USD | 20250920 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 731.08 | USD | 20250920 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 864.64 | USD | 20250920 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 850.58 | USD | 20250920 |