| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2730.0 | USD | 20190101 |
| Unknown | China national standards | MT | 2330.0 | USD | 20190101 |
| Unknown | China national standards | MT | 600.0 | USD | 20181222 |
| Unknown | China national standards | MT | 15940.0 | USD | 20181222 |
| Unknown | China national standards | MT | 710.0 | USD | 20181222 |
| Unknown | China national standards | MT | 21960.0 | USD | 20181219 |
| Unknown | China national standards | MT | 1660.0 | USD | 20181219 |
| Unknown | China national standards | MT | 3180.0 | USD | 20181218 |
| Unknown | China national standards | MT | 1660.0 | USD | 20181218 |
| Unknown | China national standards | MT | 2330.0 | USD | 20181218 |