| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 170.0 | USD | 20181221 |
| Unknown | China national standards | MT | 70.0 | USD | 20181221 |
| Unknown | China national standards | MT | 1410.0 | USD | 20181220 |
| Unknown | China national standards | MT | 220.0 | USD | 20181220 |
| Unknown | China national standards | MT | 170.0 | USD | 20181220 |
| Unknown | China national standards | MT | 240.0 | USD | 20181220 |
| Unknown | China national standards | MT | 240.0 | USD | 20181219 |
| Unknown | China national standards | MT | 2460.0 | USD | 20181219 |
| Unknown | China national standards | MT | 2460.0 | USD | 20181219 |
| Unknown | China national standards | MT | 150.0 | USD | 20181218 |