| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3460.0 | USD | 20190316 |
| Unknown | China national standards | MT | 2880.0 | USD | 20190316 |
| Unknown | China national standards | MT | 490.0 | USD | 20190316 |
| Unknown | China national standards | MT | 450.0 | USD | 20190316 |
| Unknown | China national standards | MT | 3050.0 | USD | 20190315 |
| Unknown | China national standards | MT | 1910.0 | USD | 20190315 |
| Unknown | China national standards | MT | 420.0 | USD | 20190314 |
| Unknown | China national standards | MT | 2720.0 | USD | 20190313 |
| Unknown | China national standards | MT | 390.0 | USD | 20190313 |
| Unknown | China national standards | MT | 3030.0 | USD | 20190312 |