| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 160.0 | USD | 20170601 |
| Unknown | China national standards | MT | 110.0 | USD | 20170601 |
| Unknown | China national standards | MT | 1070.0 | USD | 20170523 |
| Unknown | China national standards | MT | 820.0 | USD | 20170522 |
| Unknown | China national standards | MT | 120.0 | USD | 20170522 |
| Unknown | China national standards | MT | 1590.0 | USD | 20170522 |
| Unknown | China national standards | MT | 780.0 | USD | 20170521 |
| Unknown | China national standards | MT | 110.0 | USD | 20170521 |
| Unknown | China national standards | MT | 810.0 | USD | 20170520 |
| Unknown | China national standards | MT | 110.0 | USD | 20170519 |