| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20260507 | |
| Shandong Aite Chem | China national standards | MT | USD | 20260506 | |
| Shandong Langchem | China national standards | MT | USD | 20260506 | |
| Shandong Junfeng | China national standards | MT | USD | 20260506 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20260506 | |
| CNPC | Isomer grade | MT | USD | 20260506 | |
| Sinopec | Isomer grade | MT | USD | 20260506 | |
| Zhongke GD | Isomer grade | MT | USD | 20260506 | |
| Zhenghe | Isomer grade | MT | USD | 20260506 | |
| Shandong Chambroad | Isomer grade | MT | USD | 20260506 |
