| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Luxi Chem | China national standards | MT | 238.81 | USD | 20251230 |
| Shandong Luxi Chem | China national standards | MT | 238.81 | USD | 20251230 |
| Shandong Luxi Chem | China national standards | MT | 244.56 | USD | 20251229 |
| Shandong Luxi Chem | China national standards | MT | 244.56 | USD | 20251229 |
| Shandong Luxi Chem | China national standards | MT | 248.61 | USD | 20251225 |
| Shandong Luxi Chem | China national standards | MT | 228.9 | USD | 20251209 |
| Shandong Luxi Chem | China national standards | MT | 228.93 | USD | 20251208 |
| Shandong Luxi Chem | China national standards | MT | 233.22 | USD | 20251207 |
| Shandong Luxi Chem | China national standards | MT | 233.22 | USD | 20251206 |
| Shandong Luxi Chem | China national standards | MT | 233.22 | USD | 20251205 |