| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20251114 | |
| Jinan Qi Mat | China national standards | MT | USD | 20251114 | |
| Shandong Qiancheng | China national standards | MT | USD | 20251114 | |
| Luxi Chem | China national standards | MT | USD | 20251114 | |
| Kunlun Daqing Petro | China national standards | MT | USD | 20251114 | |
| CNPC | China national standards | MT | USD | 20251113 | |
| Lijin Lihuayi | China national standards | MT | USD | 20251113 | |
| Shandong Hualu | China national standards | MT | USD | 20251113 | |
| Shandong Luxi Chem | China national standards | MT | USD | 20251113 | |
| Jiangsu Huachang Chem | China national standards | MT | USD | 20251113 |
