| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1068.14 | USD | 20250926 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1068.14 | USD | 20250926 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 969.75 | USD | 20250926 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 983.81 | USD | 20250926 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 983.81 | USD | 20250926 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1068.14 | USD | 20250926 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1068.14 | USD | 20250926 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 962.73 | USD | 20250926 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 962.73 | USD | 20250926 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 962.73 | USD | 20250926 |