| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6660.0 | USD | 20180412 |
| Unknown | China national standards | MT | 700.0 | USD | 20180412 |
| Unknown | China national standards | MT | 6110.0 | USD | 20180411 |
| Unknown | China national standards | MT | 4930.0 | USD | 20180410 |
| Unknown | China national standards | MT | 940.0 | USD | 20180410 |
| Unknown | China national standards | MT | 780.0 | USD | 20180401 |
| Unknown | China national standards | MT | 1050.0 | USD | 20180401 |
| Unknown | China national standards | MT | 700.0 | USD | 20180401 |
| Unknown | China national standards | MT | 770.0 | USD | 20180401 |
| Unknown | China national standards | MT | 960.0 | USD | 20180401 |