| Vendor | Spec | Unit | Price | Currency | Date |
| Zhejiang Huguang Technology Co., Ltd. | China national standards | MT | 1041.42 | USD | 20250924 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1069.56 | USD | 20250924 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1069.56 | USD | 20250924 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1069.56 | USD | 20250924 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1069.56 | USD | 20250924 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 964.01 | USD | 20250924 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 964.01 | USD | 20250924 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 964.01 | USD | 20250924 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1266.59 | USD | 20250924 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1069.56 | USD | 20250923 |