| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1310.0 | USD | 20170501 |
| Unknown | China national standards | MT | 180.0 | USD | 20170501 |
| Unknown | China national standards | MT | 190.0 | USD | 20170422 |
| Unknown | China national standards | MT | 1350.0 | USD | 20170412 |
| Unknown | China national standards | MT | 1350.0 | USD | 20170401 |
| Unknown | China national standards | MT | 190.0 | USD | 20170401 |
| Unknown | China national standards | MT | 180.0 | USD | 20170322 |
| Unknown | China national standards | MT | 190.0 | USD | 20170321 |
| Unknown | China national standards | MT | 1270.0 | USD | 20170317 |
| Unknown | China national standards | MT | 1050.0 | USD | 20170315 |