| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Yihe Chem | 99.9% | MT | USD | 20260828 | |
| Shandong Zhuoyu Chemical | 99.9% | MT | USD | 20260828 | |
| Dongying LongXing Chem | 99.9% | MT | USD | 20260828 | |
| Nanjing Baitu Chem | 99.9% | MT | USD | 20260828 | |
| Shandong Hongyang Chem | 99.9% | MT | USD | 20260828 | |
| Shandong Zhiheng | 99.9% | MT | USD | 20260828 | |
| Shandong Langchem | 99.9% | MT | USD | 20260828 | |
| Changzhou Aozun | China national standards | MT | USD | 20260828 | |
| Jinan Zesheng | China national standards | MT | USD | 20260828 | |
| Shandong Junfeng | China national standards | MT | USD | 20260828 |