| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 834.28 | USD | 20260114 |
| Lihuayi Weiyuan Chem | China national standards | MT | 834.28 | USD | 20260114 |
| Lihuayi Shandong | China national standards | MT | 834.28 | USD | 20260114 |
| Luxi Chem | China national standards | MT | 798.82 | USD | 20260113 |
| Luxi Chem | China national standards | MT | 798.82 | USD | 20260113 |
| Luxi Chem | China national standards | MT | 798.82 | USD | 20260113 |
| Lihuayi Weiyuan Chem | China national standards | MT | 826.25 | USD | 20260108 |
| Lihuayi Shandong | China national standards | MT | 831.78 | USD | 20251229 |