| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 690.0 | USD | 20191101 |
| Unknown | China national standards | MT | 730.0 | USD | 20191101 |
| Unknown | China national standards | MT | 540.0 | USD | 20191101 |
| Unknown | China national standards | MT | 800.0 | USD | 20191023 |
| Unknown | China national standards | MT | 630.0 | USD | 20191023 |
| Unknown | China national standards | MT | 110.0 | USD | 20191023 |
| Unknown | China national standards | MT | 630.0 | USD | 20191022 |
| Unknown | China national standards | MT | 770.0 | USD | 20191022 |
| Unknown | China national standards | MT | 90.0 | USD | 20191022 |
| Unknown | China national standards | MT | 900.0 | USD | 20191021 |