| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Luxi Chem | China national standards | MT | 578.43 | USD | 20251027 |
| Shandong Luxi Chem | China national standards | MT | 578.05 | USD | 20251024 |
| Shandong Luxi Chem | China national standards | MT | 578.13 | USD | 20251023 |
| Shandong Luxi Chem | China national standards | MT | 592.23 | USD | 20251023 |
| Shandong Luxi Chem | China national standards | MT | 577.84 | USD | 20251022 |
| Shandong Luxi Chem | China national standards | MT | 591.93 | USD | 20251022 |
| Shandong Luxi Chem | China national standards | MT | 592.13 | USD | 20251021 |
| Shandong Luxi Chem | China national standards | MT | 577.68 | USD | 20251020 |
| Shandong Luxi Chem | China national standards | MT | 591.77 | USD | 20251020 |
| Shandong Luxi Chem | China national standards | MT | 591.97 | USD | 20251018 |