| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 15740.0 | USD | 20180310 |
| Unknown | China national standards | MT | 720.0 | USD | 20180310 |
| Unknown | China national standards | MT | 780.0 | USD | 20180310 |
| Unknown | China national standards | MT | 1010.0 | USD | 20180310 |
| Unknown | China national standards | MT | 1200.0 | USD | 20180310 |
| Unknown | China national standards | MT | 2350.0 | USD | 20180310 |
| Unknown | China national standards | MT | 6010.0 | USD | 20180301 |
| Unknown | China national standards | MT | 7260.0 | USD | 20180301 |
| Unknown | China national standards | MT | 6820.0 | USD | 20180301 |
| Unknown | China national standards | MT | 7420.0 | USD | 20180301 |