| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20260304 | |
| Wanhua Chem | China national standards | MT | USD | 20260304 | |
| Sinopec | China national standards | MT | USD | 20260304 | |
| Lihuayi Shandong | China national standards | MT | USD | 20260304 | |
| Shandong Yaoming Chem | China national standards | MT | USD | 20260304 | |
| Liao Jinxinda | China national standards | MT | USD | 20260304 | |
| Shandong Shuojia Chem | China national standards | MT | USD | 20260304 | |
| Shandong Langchem | China national standards | MT | USD | 20260304 | |
| Jinan Qi Mat | China national standards | MT | USD | 20260304 | |
| Jinan Zesheng | China national standards | MT | USD | 20260304 |
