| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1072.9 | USD | 20251107 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1072.9 | USD | 20251107 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1072.9 | USD | 20251107 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 988.2 | USD | 20251107 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 988.2 | USD | 20251107 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1108.19 | USD | 20251107 |
| Zhejiang Huguang Technology Co., Ltd. | China national standards | MT | 1016.43 | USD | 20251107 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 974.08 | USD | 20251107 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1072.46 | USD | 20251106 |
| Zhejiang Huguang Technology Co., Ltd. | China national standards | MT | 1016.02 | USD | 20251106 |