| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1220.0 | USD | 20181001 |
| Unknown | China national standards | MT | 5040.0 | USD | 20181001 |
| Unknown | China national standards | MT | 5130.0 | USD | 20180923 |
| Unknown | China national standards | MT | 4830.0 | USD | 20180921 |
| Unknown | China national standards | MT | 4830.0 | USD | 20180921 |
| Unknown | China national standards | MT | 5940.0 | USD | 20180921 |
| Unknown | China national standards | MT | 700.0 | USD | 20180920 |
| Unknown | China national standards | MT | 700.0 | USD | 20180920 |
| Unknown | China national standards | MT | 750.0 | USD | 20180920 |
| Unknown | China national standards | MT | 700.0 | USD | 20180920 |