| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1540.0 | USD | 20170521 |
| Unknown | China national standards | MT | 2230.0 | USD | 20170521 |
| Unknown | China national standards | MT | 330.0 | USD | 20170521 |
| Unknown | China national standards | MT | 220.0 | USD | 20170520 |
| Unknown | China national standards | MT | 2270.0 | USD | 20170518 |
| Unknown | China national standards | MT | 330.0 | USD | 20170517 |
| Unknown | China national standards | MT | 220.0 | USD | 20170513 |
| Unknown | China national standards | MT | 1540.0 | USD | 20170512 |
| Unknown | China national standards | MT | 320.0 | USD | 20170511 |
| Unknown | China national standards | MT | 2250.0 | USD | 20170501 |