| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1380.0 | USD | 20190701 |
| Unknown | China national standards | MT | 2090.0 | USD | 20190701 |
| Unknown | China national standards | MT | 1480.0 | USD | 20190701 |
| Unknown | China national standards | MT | 2270.0 | USD | 20190701 |
| Unknown | China national standards | MT | 1770.0 | USD | 20190701 |
| Unknown | China national standards | MT | 5510.0 | USD | 20190701 |
| Unknown | China national standards | MT | 16960.0 | USD | 20190623 |
| Unknown | China national standards | MT | 1500.0 | USD | 20190623 |
| Unknown | China national standards | MT | 12510.0 | USD | 20190622 |
| Unknown | China national standards | MT | 3050.0 | USD | 20190622 |