| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1860.0 | USD | 20190312 |
| Unknown | China national standards | MT | 2790.0 | USD | 20190312 |
| Unknown | China national standards | MT | 260.0 | USD | 20190311 |
| Unknown | China national standards | MT | 220.0 | USD | 20190301 |
| Unknown | China national standards | MT | 340.0 | USD | 20190301 |
| Unknown | China national standards | MT | 3400.0 | USD | 20190301 |
| Unknown | China national standards | MT | 220.0 | USD | 20190301 |
| Unknown | China national standards | MT | 3400.0 | USD | 20190301 |
| Unknown | China national standards | MT | 2790.0 | USD | 20190301 |
| Unknown | China national standards | MT | 1740.0 | USD | 20190301 |