| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1195.4 | USD | 20250922 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1223.53 | USD | 20250922 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 1005.54 | USD | 20250922 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 984.45 | USD | 20250922 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 984.45 | USD | 20250922 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1068.83 | USD | 20250922 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1033.67 | USD | 20250922 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 970.38 | USD | 20250922 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 998.51 | USD | 20250922 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 1012.57 | USD | 20250922 |