| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100.0 | USD | 20190618 |
| Unknown | China national standards | MT | 90.0 | USD | 20190618 |
| Unknown | China national standards | MT | 100.0 | USD | 20190618 |
| Unknown | China national standards | MT | 90.0 | USD | 20190617 |
| Unknown | China national standards | MT | 610.0 | USD | 20190617 |
| Unknown | China national standards | MT | 640.0 | USD | 20190617 |
| Unknown | China national standards | MT | 700.0 | USD | 20190617 |
| Unknown | China national standards | MT | 620.0 | USD | 20190616 |
| Unknown | China national standards | MT | 670.0 | USD | 20190615 |
| Unknown | China national standards | MT | 670.0 | USD | 20190614 |