| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 789.3 | USD | 20251017 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 794.94 | USD | 20251017 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 789.3 | USD | 20251017 |
| Hunan Yuanshuo Fine Chemical Co., Ltd. | China national standards | MT | 817.49 | USD | 20251017 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 747.02 | USD | 20251017 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 690.64 | USD | 20251017 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 747.02 | USD | 20251017 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 866.82 | USD | 20251017 |
| Jiangsu Lianhai Biological Technology Co., Ltd. | China national standards | MT | 754.06 | USD | 20251017 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 746.82 | USD | 20251016 |