| Vendor | Spec | Unit | Price | Currency | Date |
| 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 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1267.69 | USD | 20251015 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 971.54 | USD | 20251014 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 985.62 | USD | 20251014 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 985.62 | USD | 20251014 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 971.54 | USD | 20251014 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 985.62 | USD | 20251014 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 985.62 | USD | 20251014 |
| Zhejiang Huguang Technology Co., Ltd. | China national standards | MT | 1013.78 | USD | 20251014 |