| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Kunlun Daqing Petro | China national standards | MT | USD | 20251128 | |
| Shandong Qiancheng | China national standards | MT | USD | 20251128 | |
| CNPC | China national standards | MT | USD | 20251128 | |
| Shandong Huize Chem | China national standards | MT | USD | 20251128 | |
| Jinan Qi Mat | China national standards | MT | USD | 20251128 | |
| Jiangsu Youlixin Chem | China national standards | MT | USD | 20251128 | |
| Luxi Chem | China national standards | MT | USD | 20251128 | |
| Lihuayi Shandong | China national standards | MT | USD | 20251128 | |
| CNPC | China national standards | MT | USD | 20251127 | |
| Lijin Lihuayi | China national standards | MT | USD | 20251127 |
