| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 917.03 | USD | 20251027 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1100.44 | USD | 20251027 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 902.92 | USD | 20251027 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 888.81 | USD | 20251027 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1128.65 | USD | 20251027 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 959.35 | USD | 20251027 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 888.81 | USD | 20251027 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1128.65 | USD | 20251027 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1100.44 | USD | 20251027 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1100.44 | USD | 20251027 |