| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1480.0 | USD | 20191223 |
| Unknown | China national standards | MT | 80.0 | USD | 20191223 |
| Unknown | China national standards | MT | 23610.0 | USD | 20191221 |
| Unknown | China national standards | MT | 480.0 | USD | 20191221 |
| Unknown | China national standards | MT | 30.0 | USD | 20191221 |
| Unknown | China national standards | MT | 4110.0 | USD | 20191221 |
| Unknown | China national standards | MT | 100.0 | USD | 20191220 |
| Unknown | China national standards | MT | 210.0 | USD | 20191220 |
| Unknown | China national standards | MT | 250.0 | USD | 20191220 |
| Unknown | China national standards | MT | 90.0 | USD | 20191220 |