| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1430.0 | USD | 20190522 |
| Unknown | China national standards | MT | 1220.0 | USD | 20190522 |
| Unknown | China national standards | MT | 940.0 | USD | 20190522 |
| Unknown | China national standards | MT | 830.0 | USD | 20190522 |
| Unknown | China national standards | MT | 600.0 | USD | 20190521 |
| Unknown | China national standards | MT | 6310.0 | USD | 20190521 |
| Unknown | China national standards | MT | 3720.0 | USD | 20190521 |
| Unknown | China national standards | MT | 9360.0 | USD | 20190521 |
| Unknown | China national standards | MT | 8380.0 | USD | 20190521 |
| Unknown | China national standards | MT | 4930.0 | USD | 20190521 |