| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2130.0 | USD | 20180801 |
| Unknown | China national standards | MT | 3180.0 | USD | 20180801 |
| Unknown | China national standards | MT | 2120.0 | USD | 20180801 |
| Unknown | China national standards | MT | 2530.0 | USD | 20180801 |
| Unknown | China national standards | MT | 2270.0 | USD | 20180801 |
| Unknown | China national standards | MT | 3340.0 | USD | 20180801 |
| Unknown | China national standards | MT | 2330.0 | USD | 20180723 |
| Unknown | China national standards | MT | 15790.0 | USD | 20180723 |
| Unknown | China national standards | MT | 15560.0 | USD | 20180723 |
| Unknown | China national standards | MT | 2150.0 | USD | 20180723 |