| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Yaoming Chem | China national standards | MT | USD | 20251204 | |
| Shandong Langchem | China national standards | MT | USD | 20251204 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251204 | |
| Wanhua Chem | China national standards | MT | USD | 20251204 | |
| Wanhua Yantai | China national standards | MT | USD | 20251204 | |
| Satellite Chem | China national standards | MT | USD | 20251204 | |
| CNPC | China national standards | MT | USD | 20251204 | |
| Jinan Jinhao Chem | China national standards | MT | USD | 20251204 | |
| Satellite Chem | China national standards | MT | USD | 20251203 | |
| Shandong Langchem | China national standards | MT | USD | 20251203 |