| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 750.0 | USD | 20181222 |
| Unknown | China national standards | MT | 210.0 | USD | 20181221 |
| Unknown | China national standards | MT | 5180.0 | USD | 20181221 |
| Unknown | China national standards | MT | 320.0 | USD | 20181219 |
| Unknown | China national standards | MT | 820.0 | USD | 20181219 |
| Unknown | China national standards | MT | 360.0 | USD | 20181217 |
| Unknown | China national standards | MT | 2480.0 | USD | 20181217 |
| Unknown | China national standards | MT | 320.0 | USD | 20181216 |
| Unknown | China national standards | MT | 2210.0 | USD | 20181214 |
| Unknown | China national standards | MT | 2210.0 | USD | 20181214 |