| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Yuxuan Chem | 90% | MT | USD | 20251029 | |
| Changzhou Qidi Chem | China national standards | MT | USD | 20251029 | |
| Jinan Qi Mat | China national standards | MT | USD | 20251029 | |
| Shandong Jiaen Chem | China national standards | MT | USD | 20251029 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251029 | |
| Jinan Jinhao Chem | China national standards | MT | USD | 20251029 | |
| Suzhou ChemMat | China national standards | MT | USD | 20251029 | |
| Jinan Zhongyin Mat | 90% | MT | USD | 20251029 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251028 | |
| Shandong Zhenkun | 90% | MT | USD | 20251028 |
