| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haili Chem | China national standards | MT | 774.57 | USD | 20251013 |
| Qingdao Shengze Chem | China national standards | MT | 746.41 | USD | 20251013 |
| Luxi Chem | China national standards | MT | 746.41 | USD | 20251013 |
| Shandong Hanyue Chem | China national standards | MT | 1013.98 | USD | 20251013 |
| Shandong Hanyue Chem | China national standards | MT | 1013.98 | USD | 20251013 |
| Shandong Aite Chem | China national standards | MT | 1253.4 | USD | 20251013 |
| Shandong Yushuo Chem | China national standards | MT | 971.74 | USD | 20251013 |
| Shandong Yushuo Chem | China national standards | MT | 971.74 | USD | 20251013 |
| Luxi Chem | China national standards | MT | 971.74 | USD | 20251013 |
| Luxi Chem | China national standards | MT | 971.74 | USD | 20251013 |