| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Nantong Zhonghe Chem | China national standards | MT | USD | 20251107 | |
| Shandong Yuanhe Chem | China national standards | MT | USD | 20251107 | |
| Shandong Jiaen Chem | China national standards | MT | USD | 20251107 | |
| CNPC | China national standards | MT | USD | 20251107 | |
| Luxi Chem | China national standards | MT | USD | 20251107 | |
| Jiangsu Huachang Chem | China national standards | MT | USD | 20251107 | |
| Wanhua Chem | China national standards | MT | USD | 20251107 | |
| Shandong Junfeng | China national standards | MT | USD | 20251107 | |
| Shandong Yuxuan Chem | China national standards | MT | USD | 20251107 | |
| Lihuayi Shandong | China national standards | MT | USD | 20251107 |
