| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Luxi Chem | China national standards | MT | 1537.7 | USD | 20251104 |
| Shandong Luxi Chem | China national standards | MT | 1538.09 | USD | 20251103 |
| Shandong Luxi Chem | China national standards | MT | 1537.81 | USD | 20251102 |
| Shandong Luxi Chem | China national standards | MT | 1537.81 | USD | 20251101 |
| Shandong Luxi Chem | China national standards | MT | 1534.02 | USD | 20251008 |
| Shandong Luxi Chem | China national standards | MT | 1534.02 | USD | 20251007 |
| Shandong Luxi Chem | China national standards | MT | 1548.1 | USD | 20251005 |
| Shandong Luxi Chem | China national standards | MT | 1548.1 | USD | 20251004 |
| Shandong Luxi Chem | China national standards | MT | 1548.1 | USD | 20251003 |
| Shandong Luxi Chem | China national standards | MT | 1548.1 | USD | 20251002 |