| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 65130.0 | USD | 20180401 |
| Unknown | China national standards | MT | 46050.0 | USD | 20180401 |
| Unknown | China national standards | MT | 27010.0 | USD | 20180401 |
| Unknown | China national standards | MT | 6380.0 | USD | 20180401 |
| Unknown | China national standards | MT | 7100.0 | USD | 20180323 |
| Unknown | China national standards | MT | 4250.0 | USD | 20180322 |
| Unknown | China national standards | MT | 45090.0 | USD | 20180322 |
| Unknown | China national standards | MT | 50350.0 | USD | 20180321 |
| Unknown | China national standards | MT | 6100.0 | USD | 20180321 |
| Unknown | China national standards | MT | 37220.0 | USD | 20180321 |