| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4000.0 | USD | 20191221 |
| Unknown | China national standards | MT | 570.0 | USD | 20191221 |
| Unknown | China national standards | MT | 1500.0 | USD | 20191221 |
| Unknown | China national standards | MT | 3950.0 | USD | 20191221 |
| Unknown | China national standards | MT | 2910.0 | USD | 20191221 |
| Unknown | China national standards | MT | 1970.0 | USD | 20191221 |
| Unknown | China national standards | MT | 3620.0 | USD | 20191221 |
| Unknown | China national standards | MT | 1890.0 | USD | 20191220 |
| Unknown | China national standards | MT | 3710.0 | USD | 20191220 |
| Unknown | China national standards | MT | 1660.0 | USD | 20191220 |