| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1180.0 | USD | 20180523 |
| Unknown | China national standards | MT | 1280.0 | USD | 20180523 |
| Unknown | China national standards | MT | 950.0 | USD | 20180522 |
| Unknown | China national standards | MT | 930.0 | USD | 20180522 |
| Unknown | China national standards | MT | 170.0 | USD | 20180521 |
| Unknown | China national standards | MT | 1000.0 | USD | 20180521 |
| Unknown | China national standards | MT | 970.0 | USD | 20180521 |
| Unknown | China national standards | MT | 1060.0 | USD | 20180521 |
| Unknown | China national standards | MT | 150.0 | USD | 20180520 |
| Unknown | China national standards | MT | 930.0 | USD | 20180520 |