| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 200.0 | USD | 20170401 |
| Unknown | China national standards | MT | 180.0 | USD | 20170401 |
| Unknown | China national standards | MT | 1470.0 | USD | 20170323 |
| Unknown | China national standards | MT | 190.0 | USD | 20170323 |
| Unknown | China national standards | MT | 1540.0 | USD | 20170322 |
| Unknown | China national standards | MT | 190.0 | USD | 20170321 |
| Unknown | China national standards | MT | 210.0 | USD | 20170321 |
| Unknown | China national standards | MT | 1320.0 | USD | 20170320 |
| Unknown | China national standards | MT | 1500.0 | USD | 20170318 |
| Unknown | China national standards | MT | 210.0 | USD | 20170318 |