| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 590.0 | USD | 20190701 |
| Unknown | China national standards | MT | 5920.0 | USD | 20190701 |
| Unknown | China national standards | MT | 8560.0 | USD | 20190701 |
| Unknown | China national standards | MT | 5070.0 | USD | 20190701 |
| Unknown | China national standards | MT | 720.0 | USD | 20190623 |
| Unknown | China national standards | MT | 8020.0 | USD | 20190622 |
| Unknown | China national standards | MT | 4940.0 | USD | 20190622 |
| Unknown | China national standards | MT | 750.0 | USD | 20190622 |
| Unknown | China national standards | MT | 3830.0 | USD | 20190622 |
| Unknown | China national standards | MT | 4310.0 | USD | 20190621 |