| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6130.0 | USD | 20180521 |
| Unknown | China national standards | MT | 5350.0 | USD | 20180521 |
| Unknown | China national standards | MT | 1170.0 | USD | 20180521 |
| Unknown | China national standards | MT | 860.0 | USD | 20180521 |
| Unknown | China national standards | MT | 1110.0 | USD | 20180521 |
| Unknown | China national standards | MT | 940.0 | USD | 20180521 |
| Unknown | China national standards | MT | 1250.0 | USD | 20180521 |
| Unknown | China national standards | MT | 5320.0 | USD | 20180520 |
| Unknown | China national standards | MT | 6400.0 | USD | 20180520 |
| Unknown | China national standards | MT | 6500.0 | USD | 20180520 |