| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Laya Chem | China national standards | MT | USD | 20251101 | |
| Baozhen Shandong Chem | China national standards | MT | USD | 20251101 | |
| Zibo Qixiang Chem | China national standards | MT | USD | 20251101 | |
| Huizhou Yussen | China national standards | MT | USD | 20251031 | |
| Shandong Fusheng | China national standards | MT | USD | 20251031 | |
| Shandong Zhongke Taihua | China national standards | MT | USD | 20251031 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20251031 | |
| Shandong Langchem | China national standards | MT | USD | 20251031 | |
| Shandong Laya Chem | China national standards | MT | USD | 20251031 | |
| Jinan Angxin Chem | China national standards | MT | USD | 20251031 |