| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1430.0 | USD | 20180410 |
| Unknown | China national standards | MT | 30240.0 | USD | 20180401 |
| Unknown | China national standards | MT | 33390.0 | USD | 20180401 |
| Unknown | China national standards | MT | 18000.0 | USD | 20180401 |
| Unknown | China national standards | MT | 32240.0 | USD | 20180401 |
| Unknown | China national standards | MT | 28290.0 | USD | 20180401 |
| Unknown | China national standards | MT | 30220.0 | USD | 20180401 |
| Unknown | China national standards | MT | 31700.0 | USD | 20180401 |
| Unknown | China national standards | MT | 33270.0 | USD | 20180401 |
| Unknown | China national standards | MT | 33620.0 | USD | 20180401 |