| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Jinwen Chem | China national standards | MT | USD | 20250901 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250901 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20250901 | |
| Nanjing Baitu Chem | China national standards | MT | USD | 20250901 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250901 | |
| Shandong Qiancheng | China national standards | MT | USD | 20250901 | |
| Shandong Qiancheng | 90% | MT | USD | 20250831 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20250831 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250831 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250830 |
