| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Qiancheng | China national standards | MT | USD | 20251119 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251119 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251119 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251118 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251118 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251118 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20251118 | |
| Shandong Langchem | 90% | MT | USD | 20251118 | |
| Jinan Angxin Chem | China national standards | MT | USD | 20251118 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251118 |