| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Liaocheng Yuanze Chem | China national standards | MT | USD | 20251127 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251127 | |
| Shandong Hanyue Chem | China national standards | MT | USD | 20251127 | |
| Changzhou Qidi Chem | China national standards | MT | USD | 20251127 | |
| Jinan Qi Mat | China national standards | MT | USD | 20251127 | |
| Suzhou ChemMat | China national standards | MT | USD | 20251127 | |
| Jinan Zhongyin Mat | China national standards | MT | USD | 20251127 | |
| Jinan Jinhao Chem | China national standards | MT | USD | 20251127 | |
| Jinan Jinrihe Chem | China national standards | MT | USD | 20251126 | |
| Jinan Angxin Chem | China national standards | MT | USD | 20251126 |