| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Shengze Chem | China national standards | MT | USD | 20251028 | |
| Shandong Jiaen Chem | China national standards | MT | USD | 20251028 | |
| Baozhen Shandong Chem | China national standards | MT | USD | 20251028 | |
| Changzhou Qidi Chem | China national standards | MT | USD | 20251028 | |
| Jinan Qi Mat | China national standards | MT | USD | 20251028 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251028 | |
| Jinan Jinhao Chem | China national standards | MT | USD | 20251028 | |
| Suzhou ChemMat | China national standards | MT | USD | 20251028 | |
| Wuhan Hengjiu Chem | 90% | MT | USD | 20251027 | |
| Shandong Zhenkun | China national standards | MT | USD | 20251027 |
