| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20251021 | |
| Shandong Energy | China national standards | MT | USD | 20251021 | |
| Jinan Pulaihua Chem | China national standards | MT | USD | 20251021 | |
| Shanghai QianChem | China national standards | MT | USD | 20251021 | |
| Zibo Renhao | China national standards | MT | USD | 20251021 | |
| Luxi Chem | China national standards | MT | USD | 20251021 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251021 | |
| Lihuayi Shandong | China national standards | MT | USD | 20251021 | |
| CNPC | China national standards | MT | USD | 20251021 | |
| CNPC | China national standards | MT | USD | 20251020 |
