| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1900.0 | USD | 20181001 |
| Unknown | China national standards | MT | 200.0 | USD | 20181001 |
| Unknown | China national standards | MT | 210.0 | USD | 20180923 |
| Unknown | China national standards | MT | 1430.0 | USD | 20180921 |
| Unknown | China national standards | MT | 1560.0 | USD | 20180920 |
| Unknown | China national standards | MT | 180.0 | USD | 20180920 |
| Unknown | China national standards | MT | 210.0 | USD | 20180919 |
| Unknown | China national standards | MT | 1240.0 | USD | 20180919 |
| Unknown | China national standards | MT | 230.0 | USD | 20180917 |
| Unknown | China national standards | MT | 1240.0 | USD | 20180912 |