| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1700.0 | USD | 20180523 |
| Unknown | China national standards | MT | 8340.0 | USD | 20180522 |
| Unknown | China national standards | MT | 1330.0 | USD | 20180522 |
| Unknown | China national standards | MT | 10260.0 | USD | 20180521 |
| Unknown | China national standards | MT | 1630.0 | USD | 20180521 |
| Unknown | China national standards | MT | 2040.0 | USD | 20180521 |
| Unknown | China national standards | MT | 1700.0 | USD | 20180521 |
| Unknown | China national standards | MT | 1690.0 | USD | 20180521 |
| Unknown | China national standards | MT | 10340.0 | USD | 20180520 |
| Unknown | China national standards | MT | 8340.0 | USD | 20180520 |