| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1700.0 | USD | 20181221 |
| Unknown | China national standards | MT | 1060.0 | USD | 20181220 |
| Unknown | China national standards | MT | 1530.0 | USD | 20181220 |
| Unknown | China national standards | MT | 410.0 | USD | 20181220 |
| Unknown | China national standards | MT | 520.0 | USD | 20181220 |
| Unknown | China national standards | MT | 520.0 | USD | 20181219 |
| Unknown | China national standards | MT | 11830.0 | USD | 20181219 |
| Unknown | China national standards | MT | 330.0 | USD | 20181219 |
| Unknown | China national standards | MT | 220.0 | USD | 20181219 |
| Unknown | China national standards | MT | 380.0 | USD | 20181218 |