| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runhua Chem | China national standards | MT | 1111.08 | USD | 20251009 |
| Shandong Lifuda | China national standards | MT | 1089.98 | USD | 20251009 |
| Shandong Xima | China national standards | MT | 914.18 | USD | 20251009 |
| Shandong Langchem | China national standards | MT | 1209.53 | USD | 20251009 |
| Shandong Langchem | China national standards | MT | 1258.76 | USD | 20251009 |
| Shandong Langchem | China national standards | MT | 1251.72 | USD | 20251009 |
| Shandong Jinwen Chem | China national standards | MT | 1209.53 | USD | 20251009 |
| Shandong Qiangsen Chem | China national standards | MT | 1111.08 | USD | 20251009 |
| Shandong Qiangsen Chem | China national standards | MT | 1111.08 | USD | 20251009 |
| Shandong Yihe Chem | China national standards | MT | 984.5 | USD | 20251009 |