| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1800.0 | USD | 20190701 |
| Unknown | China national standards | MT | 1820.0 | USD | 20190701 |
| Unknown | China national standards | MT | 1700.0 | USD | 20190623 |
| Unknown | China national standards | MT | 270.0 | USD | 20190623 |
| Unknown | China national standards | MT | 240.0 | USD | 20190623 |
| Unknown | China national standards | MT | 260.0 | USD | 20190622 |
| Unknown | China national standards | MT | 170.0 | USD | 20190621 |
| Unknown | China national standards | MT | 2530.0 | USD | 20190621 |
| Unknown | China national standards | MT | 1700.0 | USD | 20190621 |
| Unknown | China national standards | MT | 220.0 | USD | 20190621 |