| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 13750.0 | USD | 20190601 |
| Unknown | China national standards | MT | 22530.0 | USD | 20190601 |
| Unknown | China national standards | MT | 50840.0 | USD | 20190601 |
| Unknown | China national standards | MT | 2290.0 | USD | 20190601 |
| Unknown | China national standards | MT | 2300.0 | USD | 20190523 |
| Unknown | China national standards | MT | 27610.0 | USD | 20190523 |
| Unknown | China national standards | MT | 24800.0 | USD | 20190523 |
| Unknown | China national standards | MT | 3880.0 | USD | 20190522 |
| Unknown | China national standards | MT | 3990.0 | USD | 20190521 |
| Unknown | China national standards | MT | 17460.0 | USD | 20190520 |