| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3030.0 | USD | 20180801 |
| Unknown | China national standards | MT | 3530.0 | USD | 20180801 |
| Unknown | China national standards | MT | 1050.0 | USD | 20180723 |
| Unknown | China national standards | MT | 1010.0 | USD | 20180723 |
| Unknown | China national standards | MT | 4670.0 | USD | 20180723 |
| Unknown | China national standards | MT | 1610.0 | USD | 20180722 |
| Unknown | China national standards | MT | 2860.0 | USD | 20180721 |
| Unknown | China national standards | MT | 6020.0 | USD | 20180721 |
| Unknown | China national standards | MT | 440.0 | USD | 20180721 |
| Unknown | China national standards | MT | 620.0 | USD | 20180721 |