| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20251123 | |
| Jinan Jinrihe Chem | China national standards | MT | USD | 20251123 | |
| Lihuayi Shandong | China national standards | MT | USD | 20251123 | |
| Luxi Chem | China national standards | MT | USD | 20251123 | |
| Jinan Jinrihe Chem | China national standards | MT | USD | 20251122 | |
| Kunlun Daqing Petro | China national standards | MT | USD | 20251122 | |
| CNPC | China national standards | MT | USD | 20251122 | |
| Lihuayi Shandong | China national standards | MT | USD | 20251122 | |
| Luxi Chem | China national standards | MT | USD | 20251122 | |
| Shandong Qiancheng | China national standards | MT | USD | 20251122 |
