| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3650.0 | USD | 20190622 |
| Unknown | China national standards | MT | 2390.0 | USD | 20190621 |
| Unknown | China national standards | MT | 20250.0 | USD | 20190621 |
| Unknown | China national standards | MT | 2750.0 | USD | 20190621 |
| Unknown | China national standards | MT | 3650.0 | USD | 20190621 |
| Unknown | China national standards | MT | 26130.0 | USD | 20190620 |
| Unknown | China national standards | MT | 4910.0 | USD | 20190619 |
| Unknown | China national standards | MT | 2840.0 | USD | 20190619 |
| Unknown | China national standards | MT | 540.0 | USD | 20190619 |
| Unknown | China national standards | MT | 3900.0 | USD | 20190618 |