| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Qiancheng | 90% | MT | USD | 20251101 | |
| Shandong Jiaen Chem | China national standards | MT | USD | 20251101 | |
| Shandong Zhenkun | 90% | MT | USD | 20251031 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251031 | |
| Aite Zhejiang | China national standards | MT | USD | 20251031 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20251031 | |
| Shandong Langchem | 90% | MT | USD | 20251031 | |
| Jinan Angxin Chem | China national standards | MT | USD | 20251031 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251031 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251031 |
