| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Mengkanda Chem | China national standards | MT | USD | 20251024 | |
| Dongying Hebang Chem | China national standards | MT | USD | 20251024 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251024 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251024 | |
| Nantong Zhonghe Chem | China national standards | MT | USD | 20251024 | |
| Shandong Mingyu | China national standards | MT | USD | 20251024 | |
| Weifang Yixin Chem | China national standards | MT | USD | 20251024 | |
| Wudi Xinyue Chem | China national standards | MT | USD | 20251024 | |
| Jinan Qi Mat | China national standards | MT | USD | 20251024 | |
| Befar | China national standards | MT | USD | 20251023 |
