| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1245.64 | USD | 20250919 |
| Shandong Hongyang Chem | China national standards | MT | 1068.5 | USD | 20250919 |
| Shandong Xima | China national standards | MT | 914.4 | USD | 20250918 |
| Luxi Chem | China national standards | MT | 1026.94 | USD | 20250918 |
| Qingdao Shengze Chem | China national standards | MT | 970.67 | USD | 20250918 |
| Qingdao Shengze Chem | China national standards | MT | 970.67 | USD | 20250918 |
| Qingdao Shengze Chem | China national standards | MT | 970.67 | USD | 20250918 |
| Qingdao Shengze Chem | China national standards | MT | 970.67 | USD | 20250918 |
| Luxi Chem | China national standards | MT | 956.6 | USD | 20250918 |
| Shandong Huize Chem | China national standards | MT | 1048.04 | USD | 20250918 |