| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 28890.0 | USD | 20180521 |
| Unknown | China national standards | MT | 34740.0 | USD | 20180520 |
| Unknown | China national standards | MT | 20800.0 | USD | 20180520 |
| Unknown | China national standards | MT | 27740.0 | USD | 20180519 |
| Unknown | China national standards | MT | 28490.0 | USD | 20180519 |
| Unknown | China national standards | MT | 28760.0 | USD | 20180518 |
| Unknown | China national standards | MT | 27740.0 | USD | 20180518 |
| Unknown | China national standards | MT | 28540.0 | USD | 20180518 |
| Unknown | China national standards | MT | 21410.0 | USD | 20180517 |
| Unknown | China national standards | MT | 28580.0 | USD | 20180517 |