| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1140.0 | USD | 20190323 |
| Unknown | China national standards | MT | 6910.0 | USD | 20190322 |
| Unknown | China national standards | MT | 8210.0 | USD | 20190322 |
| Unknown | China national standards | MT | 15630.0 | USD | 20190322 |
| Unknown | China national standards | MT | 6430.0 | USD | 20190322 |
| Unknown | China national standards | MT | 8240.0 | USD | 20190322 |
| Unknown | China national standards | MT | 1220.0 | USD | 20190322 |
| Unknown | China national standards | MT | 5820.0 | USD | 20190321 |
| Unknown | China national standards | MT | 11900.0 | USD | 20190321 |
| Unknown | China national standards | MT | 11900.0 | USD | 20190321 |