| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 21350.0 | USD | 20180223 |
| Unknown | China national standards | MT | 5510.0 | USD | 20180223 |
| Unknown | China national standards | MT | 4380.0 | USD | 20180223 |
| Unknown | China national standards | MT | 35880.0 | USD | 20180222 |
| Unknown | China national standards | MT | 35500.0 | USD | 20180220 |
| Unknown | China national standards | MT | 35940.0 | USD | 20180220 |
| Unknown | China national standards | MT | 5520.0 | USD | 20180220 |
| Unknown | China national standards | MT | 5530.0 | USD | 20180219 |
| Unknown | China national standards | MT | 5530.0 | USD | 20180219 |
| Unknown | China national standards | MT | 5050.0 | USD | 20180218 |