| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Jinwen Chem | China national standards | MT | USD | 20251126 | |
| Shandong Langchem | China national standards | MT | USD | 20251126 | |
| Wanhua Chem | China national standards | MT | USD | 20251126 | |
| Jinan Qi Mat | China national standards | MT | USD | 20251126 | |
| CNPC | China national standards | MT | USD | 20251126 | |
| Shandong Mingyu | China national standards | MT | USD | 20251126 | |
| Satellite Chem | China national standards | MT | USD | 20251126 | |
| Liaocheng Xinli | China national standards | MT | USD | 20251126 | |
| Jinan Jinhao Chem | China national standards | MT | USD | 20251126 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251126 |