| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3510.0 | USD | 20191222 |
| Unknown | China national standards | MT | 1020.0 | USD | 20191222 |
| Unknown | China national standards | MT | 500.0 | USD | 20191222 |
| Unknown | China national standards | MT | 770.0 | USD | 20191221 |
| Unknown | China national standards | MT | 450.0 | USD | 20191221 |
| Unknown | China national standards | MT | 570.0 | USD | 20191221 |
| Unknown | China national standards | MT | 1160.0 | USD | 20191221 |
| Unknown | China national standards | MT | 730.0 | USD | 20191221 |
| Unknown | China national standards | MT | 4670.0 | USD | 20191221 |
| Unknown | China national standards | MT | 11020.0 | USD | 20191221 |