| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 42180.0 | USD | 20190315 |
| Unknown | China national standards | MT | 9400.0 | USD | 20190315 |
| Unknown | China national standards | MT | 5230.0 | USD | 20190314 |
| Unknown | China national standards | MT | 6670.0 | USD | 20190314 |
| Unknown | China national standards | MT | 190.0 | USD | 20190313 |
| Unknown | China national standards | MT | 22400.0 | USD | 20190313 |
| Unknown | China national standards | MT | 9410.0 | USD | 20190313 |
| Unknown | China national standards | MT | 770.0 | USD | 20190313 |
| Unknown | China national standards | MT | 55220.0 | USD | 20190313 |
| Unknown | China national standards | MT | 190.0 | USD | 20190312 |