| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1330.0 | USD | 20190901 |
| Unknown | China national standards | MT | 1330.0 | USD | 20190901 |
| Unknown | China national standards | MT | 1250.0 | USD | 20190901 |
| Unknown | China national standards | MT | 190.0 | USD | 20190901 |
| Unknown | China national standards | MT | 1450.0 | USD | 20190901 |
| Unknown | China national standards | MT | 210.0 | USD | 20190901 |
| Unknown | China national standards | MT | 180.0 | USD | 20190823 |
| Unknown | China national standards | MT | 1390.0 | USD | 20190823 |
| Unknown | China national standards | MT | 180.0 | USD | 20190822 |
| Unknown | China national standards | MT | 180.0 | USD | 20190821 |