| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2710.0 | USD | 20190312 |
| Unknown | China national standards | MT | 2080.0 | USD | 20190312 |
| Unknown | China national standards | MT | 2390.0 | USD | 20190312 |
| Unknown | China national standards | MT | 1750.0 | USD | 20190311 |
| Unknown | China national standards | MT | 2790.0 | USD | 20190311 |
| Unknown | China national standards | MT | 13610.0 | USD | 20190310 |
| Unknown | China national standards | MT | 14060.0 | USD | 20190310 |
| Unknown | China national standards | MT | 18680.0 | USD | 20190310 |
| Unknown | China national standards | MT | 2150.0 | USD | 20190301 |
| Unknown | China national standards | MT | 2010.0 | USD | 20190301 |