| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 130.0 | USD | 20170523 |
| Unknown | China national standards | MT | 110.0 | USD | 20170522 |
| Unknown | China national standards | MT | 770.0 | USD | 20170521 |
| Unknown | China national standards | MT | 150.0 | USD | 20170521 |
| Unknown | China national standards | MT | 110.0 | USD | 20170521 |
| Unknown | China national standards | MT | 780.0 | USD | 20170520 |
| Unknown | China national standards | MT | 770.0 | USD | 20170520 |
| Unknown | China national standards | MT | 110.0 | USD | 20170520 |
| Unknown | China national standards | MT | 780.0 | USD | 20170519 |
| Unknown | China national standards | MT | 570.0 | USD | 20170519 |