| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1420.0 | USD | 20190717 |
| Unknown | China national standards | MT | 120.0 | USD | 20190716 |
| Unknown | China national standards | MT | 210.0 | USD | 20190716 |
| Unknown | China national standards | MT | 940.0 | USD | 20190716 |
| Unknown | China national standards | MT | 660.0 | USD | 20190716 |
| Unknown | China national standards | MT | 940.0 | USD | 20190715 |
| Unknown | China national standards | MT | 90.0 | USD | 20190715 |
| Unknown | China national standards | MT | 130.0 | USD | 20190715 |
| Unknown | China national standards | MT | 770.0 | USD | 20190715 |
| Unknown | China national standards | MT | 130.0 | USD | 20190715 |