| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2250.0 | USD | 20170901 |
| Unknown | China national standards | MT | 1110.0 | USD | 20170901 |
| Unknown | China national standards | MT | 3430.0 | USD | 20170820 |
| Unknown | China national standards | MT | 260.0 | USD | 20170819 |
| Unknown | China national standards | MT | 510.0 | USD | 20170819 |
| Unknown | China national standards | MT | 370.0 | USD | 20170818 |
| Unknown | China national standards | MT | 3440.0 | USD | 20170815 |
| Unknown | China national standards | MT | 2530.0 | USD | 20170815 |
| Unknown | China national standards | MT | 220.0 | USD | 20170810 |
| Unknown | China national standards | MT | 1510.0 | USD | 20170801 |