| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 500.0 | USD | 20191101 |
| Unknown | China national standards | MT | 380.0 | USD | 20191101 |
| Unknown | China national standards | MT | 2030.0 | USD | 20191023 |
| Unknown | China national standards | MT | 6070.0 | USD | 20191023 |
| Unknown | China national standards | MT | 1700.0 | USD | 20191023 |
| Unknown | China national standards | MT | 7460.0 | USD | 20191023 |
| Unknown | China national standards | MT | 4410.0 | USD | 20191023 |
| Unknown | China national standards | MT | 4740.0 | USD | 20191023 |
| Unknown | China national standards | MT | 1900.0 | USD | 20191023 |
| Unknown | China national standards | MT | 7200.0 | USD | 20191023 |