| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7390.0 | USD | 20191101 |
| Unknown | China national standards | MT | 7330.0 | USD | 20191101 |
| Unknown | China national standards | MT | 1610.0 | USD | 20191101 |
| Unknown | China national standards | MT | 12050.0 | USD | 20191101 |
| Unknown | China national standards | MT | 55980.0 | USD | 20191023 |
| Unknown | China national standards | MT | 1600.0 | USD | 20191021 |
| Unknown | China national standards | MT | 8060.0 | USD | 20191021 |
| Unknown | China national standards | MT | 2210.0 | USD | 20191021 |
| Unknown | China national standards | MT | 56800.0 | USD | 20191021 |
| Unknown | China national standards | MT | 210.0 | USD | 20191020 |