| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 270.0 | USD | 20190123 |
| Unknown | China national standards | MT | 290.0 | USD | 20190123 |
| Unknown | China national standards | MT | 2420.0 | USD | 20190122 |
| Unknown | China national standards | MT | 310.0 | USD | 20190122 |
| Unknown | China national standards | MT | 1520.0 | USD | 20190122 |
| Unknown | China national standards | MT | 1580.0 | USD | 20190121 |
| Unknown | China national standards | MT | 280.0 | USD | 20190120 |
| Unknown | China national standards | MT | 230.0 | USD | 20190120 |
| Unknown | China national standards | MT | 350.0 | USD | 20190120 |
| Unknown | China national standards | MT | 280.0 | USD | 20190120 |