| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 847.03 | USD | 20251109 |
| Jinan Jinrihe Chem | China national standards | MT | 1072.9 | USD | 20251109 |
| Luxi Chem | China national standards | MT | 1284.66 | USD | 20251109 |
| Jining Zhongyin EC | China national standards | MT | 762.32 | USD | 20251109 |
| Jinan Qi Mat | China national standards | MT | 762.32 | USD | 20251109 |
| Qingdao Shengze Chem | China national standards | MT | 776.44 | USD | 20251109 |
| Shandong Haili Chem | China national standards | MT | 776.44 | USD | 20251109 |
| Qingdao Shengze Chem | China national standards | MT | 776.44 | USD | 20251109 |
| Luxi Chem | China national standards | MT | 776.44 | USD | 20251109 |
| Luxi Chem | China national standards | MT | 917.61 | USD | 20251109 |