| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jinan Aochen Chem | China national standards | MT | USD | 20250928 | |
| Shandong Mingyu | China national standards | MT | USD | 20250928 | |
| Wanhua Chem | China national standards | MT | USD | 20250928 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250928 | |
| Zibo Lishuo Chem | China national standards | MT | USD | 20250928 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20250928 | |
| Nantong Zhonghe Chem | China national standards | MT | USD | 20250928 | |
| Lihuayi Shandong | China national standards | MT | USD | 20250928 | |
| Jinan Zhongyin Mat | China national standards | MT | USD | 20250928 | |
| Qingdao Chengxin Chem | China national standards | MT | USD | 20250928 |
