| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Wanhua Chem | China national standards | MT | USD | 20251115 | |
| CNPC | China national standards | MT | USD | 20251115 | |
| Satellite Chem | China national standards | MT | USD | 20251115 | |
| Satellite Chem | China national standards | MT | USD | 20251114 | |
| Shandong Yaoming Chem | China national standards | MT | USD | 20251114 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20251114 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251114 | |
| Formosa Ningbo | China national standards | MT | USD | 20251114 | |
| Zhenghe | China national standards | MT | USD | 20251114 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251114 |