| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 48360.0 | USD | 20191012 |
| Unknown | China national standards | MT | 7230.0 | USD | 20191010 |
| Unknown | China national standards | MT | 7950.0 | USD | 20191010 |
| Unknown | China national standards | MT | 61950.0 | USD | 20191010 |
| Unknown | China national standards | MT | 6950.0 | USD | 20191001 |
| Unknown | China national standards | MT | 48360.0 | USD | 20191001 |
| Unknown | China national standards | MT | 8770.0 | USD | 20191001 |
| Unknown | China national standards | MT | 62000.0 | USD | 20191001 |
| Unknown | China national standards | MT | 56250.0 | USD | 20191001 |
| Unknown | China national standards | MT | 60000.0 | USD | 20191001 |