| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Shengze Chem | China national standards | MT | USD | 20251126 | |
| Shandong Shuojia Chem | China national standards | MT | USD | 20251126 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20251126 | |
| Shandong Langchem | China national standards | MT | USD | 20251126 | |
| Changzhou Qidi Chem | China national standards | MT | USD | 20251126 | |
| Jinan Qi Mat | China national standards | MT | USD | 20251126 | |
| Shandong Mingyu | China national standards | MT | USD | 20251126 | |
| Baozhen Shandong Chem | China national standards | MT | USD | 20251126 | |
| Shandong River Chem | China national standards | MT | USD | 20251126 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20251126 |
