| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 490.0 | USD | 20190314 |
| Unknown | China national standards | MT | 460.0 | USD | 20190313 |
| Unknown | China national standards | MT | 440.0 | USD | 20190313 |
| Unknown | China national standards | MT | 410.0 | USD | 20190313 |
| Unknown | China national standards | MT | 460.0 | USD | 20190312 |
| Unknown | China national standards | MT | 3170.0 | USD | 20190312 |
| Unknown | China national standards | MT | 2960.0 | USD | 20190312 |
| Unknown | China national standards | MT | 2800.0 | USD | 20190312 |
| Unknown | China national standards | MT | 2890.0 | USD | 20190312 |
| Unknown | China national standards | MT | 3200.0 | USD | 20190311 |