| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Luxi Chem | China national standards | MT | 1540.66 | USD | 20251206 |
| Shandong Luxi Chem | China national standards | MT | 1540.66 | USD | 20251205 |
| Shandong Luxi Chem | China national standards | MT | 1541.01 | USD | 20251204 |
| Shandong Luxi Chem | China national standards | MT | 1540.55 | USD | 20251203 |
| Shandong Luxi Chem | China national standards | MT | 1539.68 | USD | 20251202 |
| Shandong Luxi Chem | China national standards | MT | 1540.44 | USD | 20251201 |
| Shandong Luxi Chem | China national standards | MT | 1538.77 | USD | 20251109 |
| Shandong Luxi Chem | China national standards | MT | 1538.77 | USD | 20251108 |
| Shandong Luxi Chem | China national standards | MT | 1538.77 | USD | 20251107 |
| Shandong Luxi Chem | China national standards | MT | 1537.35 | USD | 20251105 |