| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 21200.0 | USD | 20171116 |
| Unknown | China national standards | MT | 2690.0 | USD | 20171113 |
| Unknown | China national standards | MT | 2690.0 | USD | 20171110 |
| Unknown | China national standards | MT | 17760.0 | USD | 20171101 |
| Unknown | China national standards | MT | 21200.0 | USD | 20171101 |
| Unknown | China national standards | MT | 3210.0 | USD | 20171101 |
| Unknown | China national standards | MT | 17760.0 | USD | 20171101 |
| Unknown | China national standards | MT | 3210.0 | USD | 20171101 |
| Unknown | China national standards | MT | 2700.0 | USD | 20171015 |
| Unknown | China national standards | MT | 2700.0 | USD | 20171013 |