| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 320.0 | USD | 20190315 |
| Unknown | China national standards | MT | 420.0 | USD | 20190314 |
| Unknown | China national standards | MT | 2360.0 | USD | 20190314 |
| Unknown | China national standards | MT | 2120.0 | USD | 20190314 |
| Unknown | China national standards | MT | 310.0 | USD | 20190313 |
| Unknown | China national standards | MT | 3800.0 | USD | 20190313 |
| Unknown | China national standards | MT | 2320.0 | USD | 20190313 |
| Unknown | China national standards | MT | 330.0 | USD | 20190313 |
| Unknown | China national standards | MT | 310.0 | USD | 20190313 |
| Unknown | China national standards | MT | 1970.0 | USD | 20190312 |