| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4060.0 | USD | 20190601 |
| Unknown | China national standards | MT | 27860.0 | USD | 20190601 |
| Unknown | China national standards | MT | 27910.0 | USD | 20190601 |
| Unknown | China national standards | MT | 27360.0 | USD | 20190601 |
| Unknown | China national standards | MT | 3980.0 | USD | 20190523 |
| Unknown | China national standards | MT | 4060.0 | USD | 20190523 |
| Unknown | China national standards | MT | 26670.0 | USD | 20190523 |
| Unknown | China national standards | MT | 26200.0 | USD | 20190522 |
| Unknown | China national standards | MT | 27720.0 | USD | 20190522 |
| Unknown | China national standards | MT | 24420.0 | USD | 20190522 |