| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shaanxi Yanchang Petro | China national standards | MT | USD | 20251126 | |
| Shandong Shuojia Chem | China national standards | MT | USD | 20251126 | |
| Sinopec | China national standards | MT | USD | 20251126 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20251126 | |
| Shandong Yuhuang Chem | China national standards | MT | USD | 20251126 | |
| Shandong Langchem | China national standards | MT | USD | 20251126 | |
| Changzhou Qidi Chem | China national standards | MT | USD | 20251126 | |
| CNPC | China national standards | MT | USD | 20251126 | |
| Jinan Qi Mat | China national standards | MT | USD | 20251126 | |
| Shandong Yuanhe Chem | China national standards | MT | USD | 20251126 |
