| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1210.0 | USD | 20180519 |
| Unknown | China national standards | MT | 1160.0 | USD | 20180518 |
| Unknown | China national standards | MT | 870.0 | USD | 20180517 |
| Unknown | China national standards | MT | 1160.0 | USD | 20180517 |
| Unknown | China national standards | MT | 1010.0 | USD | 20180517 |
| Unknown | China national standards | MT | 1380.0 | USD | 20180517 |
| Unknown | China national standards | MT | 270.0 | USD | 20180517 |
| Unknown | China national standards | MT | 200.0 | USD | 20180517 |
| Unknown | China national standards | MT | 180.0 | USD | 20180516 |
| Unknown | China national standards | MT | 170.0 | USD | 20180516 |