| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 733.12 | USD | 20251021 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 789.51 | USD | 20251021 |
| Jiangsu Lianhai Biological Technology Co., Ltd. | China national standards | MT | 754.26 | USD | 20251021 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 916.4 | USD | 20251021 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 958.69 | USD | 20251021 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 728.89 | USD | 20251021 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 704.92 | USD | 20251021 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 768.36 | USD | 20251021 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 867.05 | USD | 20251021 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 785.28 | USD | 20251021 |