| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Luxi Chem | China national standards | MT | 579.15 | USD | 20251202 |
| Shandong Luxi Chem | China national standards | MT | 579.15 | USD | 20251202 |
| Shandong Luxi Chem | China national standards | MT | 593.27 | USD | 20251202 |
| Shandong Luxi Chem | China national standards | MT | 593.56 | USD | 20251201 |
| Shandong Luxi Chem | China national standards | MT | 579.43 | USD | 20251201 |
| Shandong Luxi Chem | China national standards | MT | 593.31 | USD | 20251128 |
| Shandong Luxi Chem | China national standards | MT | 579.19 | USD | 20251128 |
| Shandong Luxi Chem | China national standards | MT | 579.27 | USD | 20251127 |
| Shandong Luxi Chem | China national standards | MT | 593.4 | USD | 20251127 |
| Shandong Luxi Chem | China national standards | MT | 593.25 | USD | 20251126 |