| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shaanxi Petro Yanan | China national standards | MT | USD | 20251112 | |
| CNPC | China national standards | MT | USD | 20251112 | |
| Aite Zhejiang | China national standards | MT | USD | 20251112 | |
| Shandong Yuanhe Chem | China national standards | MT | USD | 20251112 | |
| Shandong Mingyu | China national standards | MT | USD | 20251112 | |
| Shandong Energy | China national standards | MT | USD | 20251112 | |
| Jinan Pulaihua Chem | China national standards | MT | USD | 20251112 | |
| Shanghai QianChem | China national standards | MT | USD | 20251112 | |
| Zibo Renhao | China national standards | MT | USD | 20251112 | |
| Liaocheng Yuanze Chem | China national standards | MT | USD | 20251112 |
