| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7380.0 | USD | 20170523 |
| Unknown | China national standards | MT | 820.0 | USD | 20170523 |
| Unknown | China national standards | MT | 630.0 | USD | 20170523 |
| Unknown | China national standards | MT | 5700.0 | USD | 20170521 |
| Unknown | China national standards | MT | 1070.0 | USD | 20170521 |
| Unknown | China national standards | MT | 1070.0 | USD | 20170520 |
| Unknown | China national standards | MT | 830.0 | USD | 20170516 |
| Unknown | China national standards | MT | 5490.0 | USD | 20170514 |
| Unknown | China national standards | MT | 4320.0 | USD | 20170512 |
| Unknown | China national standards | MT | 4310.0 | USD | 20170510 |