| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 62520.0 | USD | 20170420 |
| Unknown | China national standards | MT | 457570.0 | USD | 20170419 |
| Unknown | China national standards | MT | 66200.0 | USD | 20170419 |
| Unknown | China national standards | MT | 456770.0 | USD | 20170417 |
| Unknown | China national standards | MT | 430660.0 | USD | 20170416 |
| Unknown | China national standards | MT | 65920.0 | USD | 20170411 |
| Unknown | China national standards | MT | 428780.0 | USD | 20170410 |
| Unknown | China national standards | MT | 62340.0 | USD | 20170401 |
| Unknown | China national standards | MT | 60730.0 | USD | 20170322 |
| Unknown | China national standards | MT | 415030.0 | USD | 20170321 |