| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4730.0 | USD | 20181001 |
| Unknown | China national standards | MT | 630.0 | USD | 20181001 |
| Unknown | China national standards | MT | 4350.0 | USD | 20181001 |
| Unknown | China national standards | MT | 630.0 | USD | 20181001 |
| Unknown | China national standards | MT | 680.0 | USD | 20181001 |
| Unknown | China national standards | MT | 4730.0 | USD | 20181001 |
| Unknown | China national standards | MT | 5270.0 | USD | 20180923 |
| Unknown | China national standards | MT | 4960.0 | USD | 20180923 |
| Unknown | China national standards | MT | 770.0 | USD | 20180922 |
| Unknown | China national standards | MT | 770.0 | USD | 20180922 |