| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Satellite Chem | China national standards | MT | USD | 20250930 | |
| Qingdao Chengxin Chem | China national standards | MT | USD | 20250930 | |
| Shandong Zhiheng | China national standards | MT | USD | 20250930 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20250930 | |
| Shandong Fusheng | China national standards | MT | USD | 20250930 | |
| Chengdu Rongjiaxin Chem | China national standards | MT | USD | 20250930 | |
| Shandong Mengkanda Chem | China national standards | MT | USD | 20250930 | |
| CNPC | China national standards | MT | USD | 20250930 | |
| Sinopec | China national standards | MT | USD | 20250930 | |
| Shandong Langchem | China national standards | MT | USD | 20250930 |