| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 875.01 | USD | 20251118 |
| Shandong Shuojia Chem | China national standards | MT | 875.01 | USD | 20251118 |
| Jining Zhongyin EC | China national standards | MT | 917.35 | USD | 20251118 |
| Jinan Jinrihe Chem | China national standards | MT | 1072.6 | USD | 20251118 |
| Jinan Jinrihe Chem | China national standards | MT | 846.79 | USD | 20251118 |
| Shandong Shuojia Chem | China national standards | MT | 882.07 | USD | 20251118 |
| Shandong Shuojia Chem | China national standards | MT | 875.01 | USD | 20251118 |
| Luxi Chem | China national standards | MT | 875.01 | USD | 20251118 |
| Shandong Haili Chem | China national standards | MT | 1044.37 | USD | 20251118 |
| Nanjing Baitu Chem | China national standards | MT | 1044.37 | USD | 20251118 |