| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 1650.68 | USD | 20251031 |
| Qingdao Shengze Chem | China national standards | MT | 1650.68 | USD | 20251031 |
| Shandong Junfeng | China national standards | MT | 917.04 | USD | 20251031 |
| Shandong Junfeng | China national standards | MT | 924.1 | USD | 20251031 |
| JS Yangnong Chem | China national standards | MT | 853.56 | USD | 20251031 |
| Wudi Xinyue Chem | China national standards | MT | 1636.57 | USD | 20251031 |
| Jinan Qi Mat | China national standards | MT | 1636.57 | USD | 20251031 |
| Jinan Qi Mat | China national standards | MT | 1636.57 | USD | 20251031 |
| Jinan Qi Mat | China national standards | MT | 1636.57 | USD | 20251031 |
| Hubei 789 Chem | China national standards | MT | 1128.92 | USD | 20251030 |