| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 1068.14 | USD | 20250926 |
| Luxi Chem | China national standards | MT | 1351.03 | USD | 20250925 |
| Shandong LuoHeng Chem | China national standards | MT | 1351.03 | USD | 20250925 |
| Luxi Chem | China national standards | MT | 1027.34 | USD | 20250925 |
| Luxi Chem | China national standards | MT | 956.98 | USD | 20250925 |
| Jinan Dezheng Chem | China national standards | MT | 971.05 | USD | 20250925 |
| Jinan Dezheng Chem | China national standards | MT | 971.05 | USD | 20250925 |
| Shandong Haili Chem | China national standards | MT | 971.05 | USD | 20250925 |
| Jining Zhongyin EC | China national standards | MT | 971.05 | USD | 20250925 |
| Luxi Chem | China national standards | MT | 1097.71 | USD | 20250925 |