| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shaanxi Yanchang Petro | China national standards | MT | USD | 20250926 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20250926 | |
| Shandong Yuhuang Chem | China national standards | MT | USD | 20250926 | |
| Wanhua Chem | China national standards | MT | USD | 20250926 | |
| Sinopec | China national standards | MT | USD | 20250926 | |
| CNPC | China national standards | MT | USD | 20250926 | |
| Lihuayi Shandong | China national standards | MT | USD | 20250926 | |
| Shandong Huize Chem | China national standards | MT | USD | 20250926 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20250926 | |
| Aite Zhejiang | China national standards | MT | USD | 20250926 |
