| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20250926 | |
| Shaanxi Lufeng Chem | China national standards | MT | USD | 20250926 | |
| Shandong Yuxuan Chem | China national standards | MT | USD | 20250926 | |
| Shandong Mingyu | China national standards | MT | USD | 20250926 | |
| Shandong Jiaen Chem | China national standards | MT | USD | 20250926 | |
| Jinan Dezheng Chem | China national standards | MT | USD | 20250926 | |
| Shaanxi Petro Yanan | China national standards | MT | USD | 20250926 | |
| Nantong Zhonghe Chem | China national standards | MT | USD | 20250926 | |
| Shandong Huize Chem | China national standards | MT | USD | 20250926 | |
| Aite Zhejiang | China national standards | MT | USD | 20250926 |
