| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 380.0 | USD | 20190101 |
| Unknown | China national standards | MT | 14670.0 | USD | 20190101 |
| Unknown | China national standards | MT | 2110.0 | USD | 20181222 |
| Unknown | China national standards | MT | 2110.0 | USD | 20181222 |
| Unknown | China national standards | MT | 14530.0 | USD | 20181220 |
| Unknown | China national standards | MT | 60.0 | USD | 20181218 |
| Unknown | China national standards | MT | 60.0 | USD | 20181217 |
| Unknown | China national standards | MT | 4660.0 | USD | 20181216 |
| Unknown | China national standards | MT | 90.0 | USD | 20181216 |
| Unknown | China national standards | MT | 600.0 | USD | 20181213 |