| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Aite Chem | China national standards | MT | USD | 20251210 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251210 | |
| Shaanxi Petro Yanan | China national standards | MT | USD | 20251210 | |
| CNPC | China national standards | MT | USD | 20251210 | |
| Shandong Mingyu | China national standards | MT | USD | 20251210 | |
| Liao Jinxinda | China national standards | MT | USD | 20251210 | |
| Shandong Jiaen Chem | China national standards | MT | USD | 20251210 | |
| Zaozhuang Yitai | China national standards | MT | USD | 20251210 | |
| Shandong Yuxuan Chem | China national standards | MT | USD | 20251210 | |
| Luxi Chem | China national standards | MT | USD | 20251210 |
