| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 910.0 | USD | 20180321 |
| Unknown | China national standards | MT | 170.0 | USD | 20180321 |
| Unknown | China national standards | MT | 210.0 | USD | 20180320 |
| Unknown | China national standards | MT | 1170.0 | USD | 20180320 |
| Unknown | China national standards | MT | 280.0 | USD | 20180320 |
| Unknown | China national standards | MT | 210.0 | USD | 20180319 |
| Unknown | China national standards | MT | 190.0 | USD | 20180319 |
| Unknown | China national standards | MT | 210.0 | USD | 20180319 |
| Unknown | China national standards | MT | 1170.0 | USD | 20180319 |
| Unknown | China national standards | MT | 1340.0 | USD | 20180318 |