| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 8030.0 | USD | 20190416 |
| Unknown | China national standards | MT | 1630.0 | USD | 20190415 |
| Unknown | China national standards | MT | 3720.0 | USD | 20190415 |
| Unknown | China national standards | MT | 1150.0 | USD | 20190414 |
| Unknown | China national standards | MT | 1190.0 | USD | 20190414 |
| Unknown | China national standards | MT | 2310.0 | USD | 20190413 |
| Unknown | China national standards | MT | 18220.0 | USD | 20190413 |
| Unknown | China national standards | MT | 2780.0 | USD | 20190413 |
| Unknown | China national standards | MT | 7740.0 | USD | 20190413 |
| Unknown | China national standards | MT | 22370.0 | USD | 20190412 |