| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1072.31 | USD | 20251121 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1072.31 | USD | 20251121 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 973.13 | USD | 20251120 |
| Zhejiang Huguang Technology Co., Ltd. | China national standards | MT | 1015.44 | USD | 20251120 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1269.3 | USD | 20251120 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1107.12 | USD | 20251120 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 987.24 | USD | 20251120 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1107.12 | USD | 20251120 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1107.12 | USD | 20251120 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 987.24 | USD | 20251120 |