| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100.0 | USD | 20170401 |
| Unknown | China national standards | MT | 110.0 | USD | 20170401 |
| Unknown | China national standards | MT | 100.0 | USD | 20170323 |
| Unknown | China national standards | MT | 650.0 | USD | 20170322 |
| Unknown | China national standards | MT | 680.0 | USD | 20170322 |
| Unknown | China national standards | MT | 780.0 | USD | 20170321 |
| Unknown | China national standards | MT | 790.0 | USD | 20170321 |
| Unknown | China national standards | MT | 110.0 | USD | 20170321 |
| Unknown | China national standards | MT | 720.0 | USD | 20170320 |
| Unknown | China national standards | MT | 110.0 | USD | 20170319 |