| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20251119 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251119 | |
| Satellite Chem | China national standards | MT | USD | 20251118 | |
| Changzhou Qidi Chem | China national standards | MT | USD | 20251118 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251118 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20251118 | |
| Zhenghe | China national standards | MT | USD | 20251118 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251118 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251118 | |
| Shandong Laya Chem | China national standards | MT | USD | 20251118 |
