| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6340.0 | USD | 20190520 |
| Unknown | China national standards | MT | 6770.0 | USD | 20190520 |
| Unknown | China national standards | MT | 27010.0 | USD | 20190519 |
| Unknown | China national standards | MT | 1210.0 | USD | 20190519 |
| Unknown | China national standards | MT | 950.0 | USD | 20190518 |
| Unknown | China national standards | MT | 1240.0 | USD | 20190518 |
| Unknown | China national standards | MT | 1010.0 | USD | 20190518 |
| Unknown | China national standards | MT | 1020.0 | USD | 20190518 |
| Unknown | China national standards | MT | 8380.0 | USD | 20190518 |
| Unknown | China national standards | MT | 6850.0 | USD | 20190517 |