| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 900.0 | USD | 20181122 |
| Unknown | China national standards | MT | 160.0 | USD | 20181118 |
| Unknown | China national standards | MT | 1100.0 | USD | 20181116 |
| Unknown | China national standards | MT | 940.0 | USD | 20181116 |
| Unknown | China national standards | MT | 160.0 | USD | 20181115 |
| Unknown | China national standards | MT | 900.0 | USD | 20181114 |
| Unknown | China national standards | MT | 160.0 | USD | 20181114 |
| Unknown | China national standards | MT | 130.0 | USD | 20181114 |
| Unknown | China national standards | MT | 110.0 | USD | 20181114 |
| Unknown | China national standards | MT | 760.0 | USD | 20181112 |