| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Nantong Zhonghe Chem | China national standards | MT | USD | 20251017 | |
| Huizhou Yussen | China national standards | MT | USD | 20251016 | |
| Shandong Laya Chem | China national standards | MT | USD | 20251016 | |
| Shandong Fusheng | China national standards | MT | USD | 20251016 | |
| Shandong Langchem | China national standards | MT | USD | 20251016 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20251016 | |
| Shandong Zhongke Taihua | China national standards | MT | USD | 20251016 | |
| Shanghai Ronghe Chem | China national standards | MT | USD | 20251016 | |
| Jinan Angxin Chem | China national standards | MT | USD | 20251016 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251016 |