| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 690.0 | USD | 20190917 |
| Unknown | China national standards | MT | 650.0 | USD | 20190917 |
| Unknown | China national standards | MT | 4650.0 | USD | 20190917 |
| Unknown | China national standards | MT | 5110.0 | USD | 20190917 |
| Unknown | China national standards | MT | 4660.0 | USD | 20190916 |
| Unknown | China national standards | MT | 690.0 | USD | 20190914 |
| Unknown | China national standards | MT | 5110.0 | USD | 20190914 |
| Unknown | China national standards | MT | 4810.0 | USD | 20190913 |
| Unknown | China national standards | MT | 630.0 | USD | 20190912 |
| Unknown | China national standards | MT | 4430.0 | USD | 20190912 |