| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yaowang Chem | China national standards | MT | 1834.71 | USD | 20251118 |
| Dongying Lianchem | China national standards | MT | 1199.62 | USD | 20251118 |
| Shandong Mingyu | China national standards | MT | 1806.48 | USD | 20251118 |
| Hubei 789 Chem | China national standards | MT | 1129.05 | USD | 20251118 |
| Nantong Zhonghe Chem | China national standards | MT | 1792.37 | USD | 20251118 |
| Jinan Qi Mat | China national standards | MT | 1566.56 | USD | 20251118 |
| Jinan Qi Mat | China national standards | MT | 1566.56 | USD | 20251118 |
| Zibo Feiyuan Chem | China national standards | MT | 1552.44 | USD | 20251118 |
| Jinan Qi Mat | China national standards | MT | 1566.56 | USD | 20251118 |
| Wudi Xinyue Chem | China national standards | MT | 1566.56 | USD | 20251118 |