| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1780.0 | USD | 20190412 |
| Unknown | China national standards | MT | 1600.0 | USD | 20190412 |
| Unknown | China national standards | MT | 1830.0 | USD | 20190412 |
| Unknown | China national standards | MT | 1680.0 | USD | 20190410 |
| Unknown | China national standards | MT | 1830.0 | USD | 20190410 |
| Unknown | China national standards | MT | 240.0 | USD | 20190410 |
| Unknown | China national standards | MT | 1780.0 | USD | 20190401 |
| Unknown | China national standards | MT | 1680.0 | USD | 20190401 |
| Unknown | China national standards | MT | 1670.0 | USD | 20190401 |
| Unknown | China national standards | MT | 1810.0 | USD | 20190401 |