| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7280.0 | USD | 20180522 |
| Unknown | China national standards | MT | 314100.0 | USD | 20180521 |
| Unknown | China national standards | MT | 7340.0 | USD | 20180521 |
| Unknown | China national standards | MT | 6950.0 | USD | 20180521 |
| Unknown | China national standards | MT | 7260.0 | USD | 20180520 |
| Unknown | China national standards | MT | 46120.0 | USD | 20180519 |
| Unknown | China national standards | MT | 49830.0 | USD | 20180519 |
| Unknown | China national standards | MT | 49840.0 | USD | 20180519 |
| Unknown | China national standards | MT | 7930.0 | USD | 20180519 |
| Unknown | China national standards | MT | 44720.0 | USD | 20180517 |