| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 90.0 | USD | 20190620 |
| Unknown | China national standards | MT | 730.0 | USD | 20190620 |
| Unknown | China national standards | MT | 440.0 | USD | 20190620 |
| Unknown | China national standards | MT | 60.0 | USD | 20190618 |
| Unknown | China national standards | MT | 440.0 | USD | 20190617 |
| Unknown | China national standards | MT | 710.0 | USD | 20190617 |
| Unknown | China national standards | MT | 620.0 | USD | 20190617 |
| Unknown | China national standards | MT | 110.0 | USD | 20190617 |
| Unknown | China national standards | MT | 90.0 | USD | 20190616 |
| Unknown | China national standards | MT | 60.0 | USD | 20190614 |