| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1268.18 | USD | 20251016 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1070.91 | USD | 20251016 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1070.91 | USD | 20251016 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1070.5 | USD | 20251015 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1070.5 | USD | 20251015 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1070.5 | USD | 20251015 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1070.5 | USD | 20251015 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 964.86 | USD | 20251015 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 964.86 | USD | 20251015 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 964.86 | USD | 20251015 |