| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20260605 | |
| Zhongke GD | China national standards | MT | USD | 20260604 | |
| Sinopec | China national standards | MT | USD | 20260604 | |
| Wanhua Chem | China national standards | MT | USD | 20260604 | |
| Heze Jinhai | China national standards | MT | USD | 20260604 | |
| Shandong Yulong | China national standards | MT | USD | 20260604 | |
| Lianyungang Shenghong | China national standards | MT | USD | 20260604 | |
| Sinopec | China national standards | MT | USD | 20260604 | |
| BASF YPC | China national standards | MT | USD | 20260604 | |
| Dalian Hengli | China national standards | MT | USD | 20260604 |