| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20260423 | |
| Wanhua Chem | China national standards | MT | USD | 20260423 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20260423 | |
| Shandong Jiaen Chem | China national standards | MT | USD | 20260423 | |
| Shandong Mingyu | China national standards | MT | USD | 20260423 | |
| Weifang Yixin Chem | China national standards | MT | USD | 20260423 | |
| Jinan Zesheng | China national standards | MT | USD | 20260423 | |
| Shandong Aite Chem | China national standards | MT | USD | 20260423 | |
| Liao Jinxinda | China national standards | MT | USD | 20260423 | |
| Shandong Dingsheng Ruihe | China national standards | MT | USD | 20260423 |
