| Vendor | Spec | Unit | Price | Currency | Date |
| China national standards | MT | 1099.09 | USD | 20251016 | |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 1268.18 | USD | 20251016 |
| Shandong Daoqin Chemical Co., Ltd. | China national standards | MT | 986.36 | USD | 20251016 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1099.09 | USD | 20251016 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 887.72 | USD | 20251016 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 958.18 | USD | 20251016 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 1211.35 | USD | 20251015 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 950.77 | USD | 20251015 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 929.64 | USD | 20251015 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1000.07 | USD | 20251015 |