| Vendor | Spec | Unit | Price | Currency | Date |
| Baozhen Shandong Chem | China national standards | MT | 1100.67 | USD | 20251111 |
| Baozhen Shandong Chem | China national standards | MT | 1086.56 | USD | 20251111 |
| Baozhen Shandong Chem | China national standards | MT | 1058.48 | USD | 20251110 |
| Baozhen Shandong Chem | China national standards | MT | 959.69 | USD | 20251110 |
| Baozhen Shandong Chem | China national standards | MT | 974.08 | USD | 20251107 |
| Baozhen Shandong Chem | China national standards | MT | 974.08 | USD | 20251107 |
| Baozhen Shandong Chem | China national standards | MT | 974.08 | USD | 20251107 |
| Baozhen Shandong Chem | China national standards | MT | 1101.14 | USD | 20251107 |
| Baozhen Shandong Chem | China national standards | MT | 1101.14 | USD | 20251107 |
| Baozhen Shandong Chem | China national standards | MT | 1101.14 | USD | 20251107 |