| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 10650.0 | USD | 20191222 |
| Unknown | China national standards | MT | 100.0 | USD | 20191222 |
| Unknown | China national standards | MT | 690.0 | USD | 20191222 |
| Unknown | China national standards | MT | 1150.0 | USD | 20191221 |
| Unknown | China national standards | MT | 140.0 | USD | 20191221 |
| Unknown | China national standards | MT | 10650.0 | USD | 20191220 |
| Unknown | China national standards | MT | 110.0 | USD | 20191220 |
| Unknown | China national standards | MT | 1520.0 | USD | 20191220 |
| Unknown | China national standards | MT | 970.0 | USD | 20191220 |
| Unknown | China national standards | MT | 150.0 | USD | 20191219 |