| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 630.0 | USD | 20181111 |
| Unknown | China national standards | MT | 1020.0 | USD | 20181101 |
| Unknown | China national standards | MT | 4380.0 | USD | 20181101 |
| Unknown | China national standards | MT | 5100.0 | USD | 20181101 |
| Unknown | China national standards | MT | 4380.0 | USD | 20181101 |
| Unknown | China national standards | MT | 630.0 | USD | 20181101 |
| Unknown | China national standards | MT | 150.0 | USD | 20181022 |
| Unknown | China national standards | MT | 1010.0 | USD | 20181018 |
| Unknown | China national standards | MT | 140.0 | USD | 20181016 |
| Unknown | China national standards | MT | 970.0 | USD | 20181013 |