| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Sinopec | China national standards | MT | USD | 20251024 | |
| Shandong Junfeng | China national standards | MT | USD | 20251024 | |
| Shandong Langchem | China national standards | MT | USD | 20251024 | |
| Shandong Yuhuang Chem | China national standards | MT | USD | 20251024 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20251024 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20251024 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251024 | |
| Shandong Xima | China national standards | MT | USD | 20251024 | |
| Shandong Laya Chem | China national standards | MT | USD | 20251024 | |
| Zibo Lishuo Chem | China national standards | MT | USD | 20251024 |
