| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1630.0 | USD | 20180923 |
| Unknown | China national standards | MT | 170.0 | USD | 20180922 |
| Unknown | China national standards | MT | 890.0 | USD | 20180922 |
| Unknown | China national standards | MT | 400.0 | USD | 20180922 |
| Unknown | China national standards | MT | 1110.0 | USD | 20180921 |
| Unknown | China national standards | MT | 840.0 | USD | 20180921 |
| Unknown | China national standards | MT | 840.0 | USD | 20180921 |
| Unknown | China national standards | MT | 2740.0 | USD | 20180921 |
| Unknown | China national standards | MT | 170.0 | USD | 20180921 |
| Unknown | China national standards | MT | 2730.0 | USD | 20180920 |