| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Luxi Chem | China national standards | MT | 841.92 | USD | 20260116 |
| Lihuayi Weiyuan Chem | China national standards | MT | 834.95 | USD | 20260115 |
| Wanhua Chem | China national standards | MT | 856.36 | USD | 20260115 |
| Shandong Luxi Chem | China national standards | MT | 827.15 | USD | 20260114 |
| Lihuayi Weiyuan Chem | China national standards | MT | 827.15 | USD | 20260114 |
| Shandong Luxi Chem | China national standards | MT | 827.15 | USD | 20260114 |
| Shandong Luxi Chem | China national standards | MT | 827.15 | USD | 20260114 |
| Shandong Luxi Chem | China national standards | MT | 823.07 | USD | 20260113 |
| Shandong Luxi Chem | China national standards | MT | 823.07 | USD | 20260113 |
| Shandong Luxi Chem | China national standards | MT | 823.07 | USD | 20260113 |