| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Huize Chem | China national standards | MT | USD | 20251208 | |
| Shandong Chambroad | China national standards | MT | USD | 20251208 | |
| Aite Zhejiang | China national standards | MT | USD | 20251208 | |
| CNPC | China national standards | MT | USD | 20251208 | |
| Zhenghe | China national standards | MT | USD | 20251208 | |
| CNPC | China national standards | MT | USD | 20251208 | |
| Shandong Dongming Petro | China national standards | MT | USD | 20251208 | |
| Xingtai Risun | China national standards | MT | USD | 20251208 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20251208 | |
| CNPC | China national standards | MT | USD | 20251208 |
