| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Luxi Chem | China national standards | MT | 395.99 | USD | 20260603 |
| Shandong Luxi Chem | China national standards | MT | USD | 20260519 | |
| Shandong Luxi Chem | China national standards | MT | USD | 20260416 | |
| Shandong Luxi Chem | China national standards | MT | USD | 20260305 | |
| Shandong Luxi Chem | 90% | MT | USD | 20251211 | |
| Shandong Luxi Chem | 90% | MT | USD | 20251210 | |
| Shandong Luxi Chem | 90% | MT | USD | 20251209 | |
| Shandong Luxi Chem | 90% | MT | USD | 20251208 | |
| Shandong Luxi Chem | 90% | MT | USD | 20251207 | |
| Shandong Luxi Chem | 90% | MT | USD | 20251206 |