| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 16170.0 | USD | 20170614 |
| Unknown | China national standards | MT | 2350.0 | USD | 20170611 |
| Unknown | China national standards | MT | 2290.0 | USD | 20170523 |
| Unknown | China national standards | MT | 2320.0 | USD | 20170520 |
| Unknown | China national standards | MT | 2280.0 | USD | 20170515 |
| Unknown | China national standards | MT | 15890.0 | USD | 20170514 |
| Unknown | China national standards | MT | 2310.0 | USD | 20170514 |
| Unknown | China national standards | MT | 15690.0 | USD | 20170513 |
| Unknown | China national standards | MT | 14600.0 | USD | 20170501 |
| Unknown | China national standards | MT | 2130.0 | USD | 20170501 |