| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 889.13 | USD | 20251118 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1129.05 | USD | 20251118 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 973.81 | USD | 20251118 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 974.36 | USD | 20251117 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 931.99 | USD | 20251117 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 931.99 | USD | 20251117 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 988.48 | USD | 20251117 |
| China national standards | MT | 931.99 | USD | 20251117 | |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 953.17 | USD | 20251117 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1087.32 | USD | 20251117 |