| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3600.0 | USD | 20180819 |
| Unknown | China national standards | MT | 30670.0 | USD | 20180818 |
| Unknown | China national standards | MT | 205220.0 | USD | 20180818 |
| Unknown | China national standards | MT | 205060.0 | USD | 20180816 |
| Unknown | China national standards | MT | 30890.0 | USD | 20180811 |
| Unknown | China national standards | MT | 180.0 | USD | 20180801 |
| Unknown | China national standards | MT | 540.0 | USD | 20180801 |
| Unknown | China national standards | MT | 180.0 | USD | 20180801 |
| Unknown | China national standards | MT | 540.0 | USD | 20180801 |
| Unknown | China national standards | MT | 1210.0 | USD | 20180801 |