| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Luxi Chem | China national standards | MT | 592.62 | USD | 20251119 |
| Shandong Luxi Chem | China national standards | MT | 578.51 | USD | 20251119 |
| Shandong Luxi Chem | China national standards | MT | 592.75 | USD | 20251118 |
| Shandong Luxi Chem | China national standards | MT | 578.64 | USD | 20251118 |
| Shandong Luxi Chem | China national standards | MT | 593.09 | USD | 20251117 |
| Shandong Luxi Chem | China national standards | MT | 578.97 | USD | 20251117 |
| Shandong Luxi Chem | China national standards | MT | 593.01 | USD | 20251114 |
| Shandong Luxi Chem | China national standards | MT | 578.89 | USD | 20251114 |
| Shandong Luxi Chem | China national standards | MT | 592.94 | USD | 20251112 |
| Shandong Luxi Chem | China national standards | MT | 578.83 | USD | 20251112 |