| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Yihe Chem | China national standards | MT | USD | 20251207 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251206 | |
| Shandong Xima | China national standards | MT | USD | 20251206 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251206 | |
| Shandong Hualu | China national standards | MT | USD | 20251206 | |
| Shandong Yuxuan Chem | China national standards | MT | USD | 20251206 | |
| Shandong Daoqin Chem | China national standards | MT | USD | 20251206 | |
| Shandong Fusheng | China national standards | MT | USD | 20251205 | |
| Jinan Angxin Chem | China national standards | MT | USD | 20251205 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251205 |
