| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4410.0 | USD | 20190310 |
| Unknown | China national standards | MT | 4310.0 | USD | 20190310 |
| Unknown | China national standards | MT | 3880.0 | USD | 20190310 |
| Unknown | China national standards | MT | 910.0 | USD | 20190310 |
| Unknown | China national standards | MT | 560.0 | USD | 20190310 |
| Unknown | China national standards | MT | 710.0 | USD | 20190310 |
| Unknown | China national standards | MT | 530.0 | USD | 20190301 |
| Unknown | China national standards | MT | 580.0 | USD | 20190301 |
| Unknown | China national standards | MT | 730.0 | USD | 20190301 |
| Unknown | China national standards | MT | 590.0 | USD | 20190301 |