| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 560.0 | USD | 20180521 |
| Unknown | China national standards | MT | 1110.0 | USD | 20180521 |
| Unknown | China national standards | MT | 7000.0 | USD | 20180521 |
| Unknown | China national standards | MT | 170.0 | USD | 20180520 |
| Unknown | China national standards | MT | 1050.0 | USD | 20180520 |
| Unknown | China national standards | MT | 1220.0 | USD | 20180519 |
| Unknown | China national standards | MT | 960.0 | USD | 20180519 |
| Unknown | China national standards | MT | 160.0 | USD | 20180518 |
| Unknown | China national standards | MT | 7930.0 | USD | 20180517 |
| Unknown | China national standards | MT | 1160.0 | USD | 20180517 |