| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 250.0 | USD | 20180523 |
| Unknown | China national standards | MT | 1240.0 | USD | 20180522 |
| Unknown | China national standards | MT | 1260.0 | USD | 20180522 |
| Unknown | China national standards | MT | 190.0 | USD | 20180522 |
| Unknown | China national standards | MT | 200.0 | USD | 20180522 |
| Unknown | China national standards | MT | 200.0 | USD | 20180522 |
| Unknown | China national standards | MT | 1570.0 | USD | 20180521 |
| Unknown | China national standards | MT | 210.0 | USD | 20180521 |
| Unknown | China national standards | MT | 250.0 | USD | 20180521 |
| Unknown | China national standards | MT | 250.0 | USD | 20180521 |