| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2610.0 | USD | 20190522 |
| Unknown | China national standards | MT | 3400.0 | USD | 20190522 |
| Unknown | China national standards | MT | 500.0 | USD | 20190521 |
| Unknown | China national standards | MT | 470.0 | USD | 20190521 |
| Unknown | China national standards | MT | 440.0 | USD | 20190521 |
| Unknown | China national standards | MT | 500.0 | USD | 20190521 |
| Unknown | China national standards | MT | 2910.0 | USD | 20190521 |
| Unknown | China national standards | MT | 3260.0 | USD | 20190521 |
| Unknown | China national standards | MT | 2990.0 | USD | 20190521 |
| Unknown | China national standards | MT | 3010.0 | USD | 20190520 |