| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Luxi Chem | China national standards | MT | 1299.23 | USD | 20260508 |
| Shandong Luxi Chem | China national standards | MT | 1299.52 | USD | 20260507 |
| Shandong Luxi Chem | China national standards | MT | 1283.51 | USD | 20260506 |
| Shandong Luxi Chem | China national standards | MT | USD | 20260430 | |
| Shandong Luxi Chem | China national standards | MT | USD | 20260429 | |
| Shandong Luxi Chem | China national standards | MT | USD | 20260428 | |
| Shandong Luxi Chem | China national standards | MT | USD | 20260427 | |
| Shandong Luxi Chem | China national standards | MT | USD | 20260424 | |
| Shandong Luxi Chem | China national standards | MT | USD | 20260423 | |
| Shandong Luxi Chem | China national standards | MT | USD | 20260422 |