| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3530.0 | USD | 20180801 |
| Unknown | China national standards | MT | 3770.0 | USD | 20180801 |
| Unknown | China national standards | MT | 28100.0 | USD | 20180722 |
| Unknown | China national standards | MT | 20040.0 | USD | 20180721 |
| Unknown | China national standards | MT | 19570.0 | USD | 20180721 |
| Unknown | China national standards | MT | 4440.0 | USD | 20180721 |
| Unknown | China national standards | MT | 19860.0 | USD | 20180720 |
| Unknown | China national standards | MT | 29030.0 | USD | 20180718 |
| Unknown | China national standards | MT | 3140.0 | USD | 20180718 |
| Unknown | China national standards | MT | 28460.0 | USD | 20180717 |