| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Nantong Zhonghe Chem | China national standards | MT | USD | 20250922 | |
| Shandong Huize Chem | China national standards | MT | USD | 20250922 | |
| Shandong Aite Chem | China national standards | MT | USD | 20250922 | |
| Qingdao Shengze Chem | Industrial Grade | MT | USD | 20250922 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20250922 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20250922 | |
| Qingdao Chengxin Chem | China national standards | MT | USD | 20250922 | |
| Weifang Shuoxin Chem | China national standards | MT | USD | 20250922 | |
| Shandong Wells Chem | China national standards | MT | USD | 20250922 | |
| Shandong Daoqin Chem | China national standards | MT | USD | 20250921 |
