| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 980.0 | USD | 20180820 |
| Unknown | China national standards | MT | 150.0 | USD | 20180820 |
| Unknown | China national standards | MT | 1010.0 | USD | 20180819 |
| Unknown | China national standards | MT | 1170.0 | USD | 20180819 |
| Unknown | China national standards | MT | 1110.0 | USD | 20180819 |
| Unknown | China national standards | MT | 150.0 | USD | 20180819 |
| Unknown | China national standards | MT | 970.0 | USD | 20180816 |
| Unknown | China national standards | MT | 180.0 | USD | 20180816 |
| Unknown | China national standards | MT | 150.0 | USD | 20180816 |
| Unknown | China national standards | MT | 970.0 | USD | 20180815 |