| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Weifang Yixin Chem | China national standards | MT | USD | 20250926 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20250926 | |
| Shandong Shuojia Chem | China national standards | MT | USD | 20250926 | |
| Shandong Yaowang Chem | China national standards | MT | USD | 20250926 | |
| Shandong Haili Chem | China national standards | MT | USD | 20250926 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20250926 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250926 | |
| Jinan Xinhou | China national standards | MT | USD | 20250926 | |
| Dongying Hebang Chem | China national standards | MT | USD | 20250926 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20250926 |
