| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Shengze Chem | China national standards | MT | USD | 20251104 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251104 | |
| Shandong Yuanhe Chem | China national standards | MT | USD | 20251104 | |
| Luxi Chem | China national standards | MT | USD | 20251104 | |
| Jining Zhongyin EC | China national standards | MT | USD | 20251104 | |
| Jinan Qi Mat | China national standards | MT | USD | 20251104 | |
| Shandong Haili Chem | China national standards | MT | USD | 20251104 | |
| Nantong Zhonghe Chem | China national standards | MT | USD | 20251104 | |
| Jinan Jiaxing Chem | China national standards | MT | USD | 20251104 | |
| Suzhou Zixu Mat | China national standards | MT | USD | 20251104 |
