| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 30890.0 | USD | 20181221 |
| Unknown | China national standards | MT | 3900.0 | USD | 20181220 |
| Unknown | China national standards | MT | 11290.0 | USD | 20181220 |
| Unknown | China national standards | MT | 8150.0 | USD | 20181219 |
| Unknown | China national standards | MT | 8860.0 | USD | 20181219 |
| Unknown | China national standards | MT | 8540.0 | USD | 20181219 |
| Unknown | China national standards | MT | 5810.0 | USD | 20181219 |
| Unknown | China national standards | MT | 8520.0 | USD | 20181219 |
| Unknown | China national standards | MT | 1410.0 | USD | 20181219 |
| Unknown | China national standards | MT | 7710.0 | USD | 20181219 |