| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Shengze Chem | China national standards | MT | USD | 20251031 | |
| Nantong Zhonghe Chem | China national standards | MT | USD | 20251031 | |
| Hubei 789 Chem | China national standards | MT | USD | 20251031 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251031 | |
| Shandong Mingyu | China national standards | MT | USD | 20251031 | |
| Anhui Ruibai | China national standards | MT | USD | 20251031 | |
| Jinan Qi Mat | China national standards | MT | USD | 20251031 | |
| Shandong Junfeng | China national standards | MT | USD | 20251031 | |
| Shandong Yuanhe Chem | China national standards | MT | USD | 20251031 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251031 |
