| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 290.0 | USD | 20190622 |
| Unknown | China national standards | MT | 2670.0 | USD | 20190621 |
| Unknown | China national standards | MT | 2630.0 | USD | 20190621 |
| Unknown | China national standards | MT | 2230.0 | USD | 20190621 |
| Unknown | China national standards | MT | 2150.0 | USD | 20190621 |
| Unknown | China national standards | MT | 2430.0 | USD | 20190621 |
| Unknown | China national standards | MT | 2640.0 | USD | 20190621 |
| Unknown | China national standards | MT | 2110.0 | USD | 20190621 |
| Unknown | China national standards | MT | 2360.0 | USD | 20190621 |
| Unknown | China national standards | MT | 2200.0 | USD | 20190621 |