| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 660.0 | USD | 20180301 |
| Unknown | China national standards | MT | 2050.0 | USD | 20180301 |
| Unknown | China national standards | MT | 670.0 | USD | 20180301 |
| Unknown | China national standards | MT | 1150.0 | USD | 20180301 |
| Unknown | China national standards | MT | 10730.0 | USD | 20180223 |
| Unknown | China national standards | MT | 3920.0 | USD | 20180223 |
| Unknown | China national standards | MT | 590.0 | USD | 20180223 |
| Unknown | China national standards | MT | 4930.0 | USD | 20180222 |
| Unknown | China national standards | MT | 220.0 | USD | 20180222 |
| Unknown | China national standards | MT | 4820.0 | USD | 20180218 |