| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Qixiang Chem | China national standards | MT | 761.84 | USD | 20251027 |
| Shanghai Ronghe Chem | China national standards | MT | 790.06 | USD | 20251027 |
| Nantong Zhonghe Chem | China national standards | MT | 719.52 | USD | 20251027 |
| Zibo Qixiang Chem | China national standards | MT | 846.49 | USD | 20251027 |
| Shandong QiFa Chem | China national standards | MT | 888.81 | USD | 20251027 |
| Jinan Aochen Chem | China national standards | MT | 846.49 | USD | 20251027 |
| Jinan Aochen Chem | China national standards | MT | 846.49 | USD | 20251027 |
| Shijiaz Bailong Chem | China national standards | MT | 846.49 | USD | 20251027 |
| Zibo Lishuo Chem | China national standards | MT | 818.27 | USD | 20251027 |
| Zibo Lishuo Chem | China national standards | MT | 818.27 | USD | 20251027 |