| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1210.0 | USD | 20180921 |
| Unknown | China national standards | MT | 110.0 | USD | 20180921 |
| Unknown | China national standards | MT | 680.0 | USD | 20180920 |
| Unknown | China national standards | MT | 110.0 | USD | 20180919 |
| Unknown | China national standards | MT | 100.0 | USD | 20180919 |
| Unknown | China national standards | MT | 700.0 | USD | 20180918 |
| Unknown | China national standards | MT | 100.0 | USD | 20180917 |
| Unknown | China national standards | MT | 700.0 | USD | 20180917 |
| Unknown | China national standards | MT | 700.0 | USD | 20180917 |
| Unknown | China national standards | MT | 180.0 | USD | 20180916 |