| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jinan Aochen Chem | China national standards | MT | USD | 20251105 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20251105 | |
| Baozhen Shandong Chem | China national standards | MT | USD | 20251105 | |
| Zibo Qixiang Chem | China national standards | MT | USD | 20251105 | |
| Huizhou Yussen | China national standards | MT | USD | 20251104 | |
| Shandong Laya Chem | China national standards | MT | USD | 20251104 | |
| Shandong Zhongke Taihua | China national standards | MT | USD | 20251104 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20251104 | |
| Shandong Langchem | China national standards | MT | USD | 20251104 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251104 |
