| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Zibo Feiyuan | China national standards | MT | USD | 20251016 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251016 | |
| Shandong Langchem | China national standards | MT | USD | 20251016 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20251016 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251016 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251016 | |
| Shandong Xima | China national standards | MT | USD | 20251016 | |
| Shanghai Denuo Chem | China national standards | MT | USD | 20251016 | |
| Shandong Mengkanda Chem | China national standards | MT | USD | 20251016 | |
| Dongying Hebang Chem | China national standards | MT | USD | 20251016 |