| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 400.0 | USD | 20180422 |
| Unknown | China national standards | MT | 620.0 | USD | 20180422 |
| Unknown | China national standards | MT | 820.0 | USD | 20180422 |
| Unknown | China national standards | MT | 27610.0 | USD | 20180421 |
| Unknown | China national standards | MT | 28380.0 | USD | 20180421 |
| Unknown | China national standards | MT | 4980.0 | USD | 20180421 |
| Unknown | China national standards | MT | 2230.0 | USD | 20180421 |
| Unknown | China national standards | MT | 2350.0 | USD | 20180421 |
| Unknown | China national standards | MT | 400.0 | USD | 20180421 |
| Unknown | China national standards | MT | 790.0 | USD | 20180421 |