| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 200.0 | USD | 20180821 |
| Unknown | China national standards | MT | 150.0 | USD | 20180821 |
| Unknown | China national standards | MT | 1210.0 | USD | 20180821 |
| Unknown | China national standards | MT | 780.0 | USD | 20180820 |
| Unknown | China national standards | MT | 180.0 | USD | 20180819 |
| Unknown | China national standards | MT | 610.0 | USD | 20180819 |
| Unknown | China national standards | MT | 4080.0 | USD | 20180819 |
| Unknown | China national standards | MT | 2530.0 | USD | 20180818 |
| Unknown | China national standards | MT | 150.0 | USD | 20180818 |
| Unknown | China national standards | MT | 1030.0 | USD | 20180818 |