| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 230.0 | USD | 20170401 |
| Unknown | China national standards | MT | 80.0 | USD | 20170401 |
| Unknown | China national standards | MT | 750.0 | USD | 20170322 |
| Unknown | China national standards | MT | 720.0 | USD | 20170321 |
| Unknown | China national standards | MT | 530.0 | USD | 20170319 |
| Unknown | China national standards | MT | 100.0 | USD | 20170319 |
| Unknown | China national standards | MT | 3650.0 | USD | 20170318 |
| Unknown | China national standards | MT | 750.0 | USD | 20170318 |
| Unknown | China national standards | MT | 100.0 | USD | 20170318 |
| Unknown | China national standards | MT | 100.0 | USD | 20170318 |