| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 30690.0 | USD | 20190312 |
| Unknown | China national standards | MT | 9830.0 | USD | 20190311 |
| Unknown | China national standards | MT | 22130.0 | USD | 20190311 |
| Unknown | China national standards | MT | 25530.0 | USD | 20190311 |
| Unknown | China national standards | MT | 20380.0 | USD | 20190311 |
| Unknown | China national standards | MT | 29350.0 | USD | 20190311 |
| Unknown | China national standards | MT | 22920.0 | USD | 20190311 |
| Unknown | China national standards | MT | 2280.0 | USD | 20190311 |
| Unknown | China national standards | MT | 2830.0 | USD | 20190310 |
| Unknown | China national standards | MT | 32090.0 | USD | 20190310 |