| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1990.0 | USD | 20191101 |
| Unknown | China national standards | MT | 1750.0 | USD | 20191101 |
| Unknown | China national standards | MT | 1420.0 | USD | 20191101 |
| Unknown | China national standards | MT | 1400.0 | USD | 20191023 |
| Unknown | China national standards | MT | 1690.0 | USD | 20191023 |
| Unknown | China national standards | MT | 12000.0 | USD | 20191022 |
| Unknown | China national standards | MT | 1630.0 | USD | 20191021 |
| Unknown | China national standards | MT | 1410.0 | USD | 20191021 |
| Unknown | China national standards | MT | 1770.0 | USD | 20191021 |
| Unknown | China national standards | MT | 9960.0 | USD | 20191021 |