| Vendor | Spec | Unit | Price | Currency | Date |
| Yixing Wencheng Chemical Co., Ltd. | China national standards | MT | 1100.82 | USD | 20251028 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1072.22 | USD | 20251027 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1072.22 | USD | 20251027 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1269.73 | USD | 20251027 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 966.41 | USD | 20251027 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 987.57 | USD | 20251027 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1072.22 | USD | 20251027 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1072.22 | USD | 20251027 |
| Zhejiang Huguang Technology Co., Ltd. | China national standards | MT | 1015.79 | USD | 20251027 |
| Shaanxi Bidiou Chemical Industry Co., Ltd. | China national standards | MT | 1072.22 | USD | 20251027 |