| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2870.0 | USD | 20190620 |
| Unknown | China national standards | MT | 2860.0 | USD | 20190618 |
| Unknown | China national standards | MT | 2740.0 | USD | 20190618 |
| Unknown | China national standards | MT | 19080.0 | USD | 20190615 |
| Unknown | China national standards | MT | 18030.0 | USD | 20190615 |
| Unknown | China national standards | MT | 2630.0 | USD | 20190614 |
| Unknown | China national standards | MT | 2720.0 | USD | 20190614 |
| Unknown | China national standards | MT | 18030.0 | USD | 20190614 |
| Unknown | China national standards | MT | 19350.0 | USD | 20190614 |
| Unknown | China national standards | MT | 2840.0 | USD | 20190614 |