| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20251111 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20251111 | |
| Shandong Energy | China national standards | MT | USD | 20251111 | |
| Wanhua Chem | China national standards | MT | USD | 20251111 | |
| Jiangsu Huachang Chem | China national standards | MT | USD | 20251111 | |
| Shandong Junfeng | China national standards | MT | USD | 20251111 | |
| Lihuayi Shandong | China national standards | MT | USD | 20251111 | |
| Luxi Chem | China national standards | MT | USD | 20251111 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251111 | |
| Lijin Lihuayi | China national standards | MT | USD | 20251110 |
