| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 70.0 | USD | 20191101 |
| Unknown | China national standards | MT | 500.0 | USD | 20191101 |
| Unknown | China national standards | MT | 2860.0 | USD | 20191101 |
| Unknown | China national standards | MT | 8630.0 | USD | 20191101 |
| Unknown | China national standards | MT | 2550.0 | USD | 20191101 |
| Unknown | China national standards | MT | 290.0 | USD | 20191101 |
| Unknown | China national standards | MT | 3780.0 | USD | 20191023 |
| Unknown | China national standards | MT | 4970.0 | USD | 20191023 |
| Unknown | China national standards | MT | 110.0 | USD | 20191022 |
| Unknown | China national standards | MT | 450.0 | USD | 20191022 |