| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 990.0 | USD | 20190522 |
| Unknown | China national standards | MT | 9940.0 | USD | 20190522 |
| Unknown | China national standards | MT | 8520.0 | USD | 20190522 |
| Unknown | China national standards | MT | 770.0 | USD | 20190521 |
| Unknown | China national standards | MT | 790.0 | USD | 20190521 |
| Unknown | China national standards | MT | 6390.0 | USD | 20190521 |
| Unknown | China national standards | MT | 6650.0 | USD | 20190521 |
| Unknown | China national standards | MT | 7220.0 | USD | 20190521 |
| Unknown | China national standards | MT | 8060.0 | USD | 20190520 |
| Unknown | China national standards | MT | 8520.0 | USD | 20190520 |