| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1810.0 | USD | 20190314 |
| Unknown | China national standards | MT | 280.0 | USD | 20190313 |
| Unknown | China national standards | MT | 2030.0 | USD | 20190313 |
| Unknown | China national standards | MT | 2480.0 | USD | 20190313 |
| Unknown | China national standards | MT | 1880.0 | USD | 20190313 |
| Unknown | China national standards | MT | 1940.0 | USD | 20190313 |
| Unknown | China national standards | MT | 510.0 | USD | 20190312 |
| Unknown | China national standards | MT | 270.0 | USD | 20190312 |
| Unknown | China national standards | MT | 250.0 | USD | 20190312 |
| Unknown | China national standards | MT | 270.0 | USD | 20190312 |