| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Chengxin Chem | China national standards | MT | USD | 20250928 | |
| ShanDong Shenghua | China national standards | MT | USD | 20250927 | |
| Shandong Shuojia Chem | China national standards | MT | USD | 20250927 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20250927 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20250927 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250927 | |
| Shanghai Ronghe Chem | China national standards | MT | USD | 20250927 | |
| Jinan Dezheng Chem | Industrial Grade | MT | USD | 20250927 | |
| Tongling Jintai Chem | China national standards | MT | USD | 20250927 | |
| Shandong Wells Chem | China national standards | MT | USD | 20250927 |
