| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Liaocheng Yuanze Chem | China national standards | MT | USD | 20251104 | |
| Hualu Holdings | China national standards | MT | USD | 20251104 | |
| Shandong Yuxuan Chem | China national standards | MT | USD | 20251104 | |
| Shandong Yuanhe Chem | China national standards | MT | USD | 20251104 | |
| Jinan Qi Mat | China national standards | MT | USD | 20251104 | |
| Nantong Zhonghe Chem | China national standards | MT | USD | 20251104 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251104 | |
| Shandong Hualu | China national standards | MT | USD | 20251104 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251104 | |
| Shandong Zhenkun | China national standards | MT | USD | 20251103 |
