| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 18220.0 | USD | 20190412 |
| Unknown | China national standards | MT | 2720.0 | USD | 20190411 |
| Unknown | China national standards | MT | 2780.0 | USD | 20190411 |
| Unknown | China national standards | MT | 3320.0 | USD | 20190410 |
| Unknown | China national standards | MT | 2720.0 | USD | 20190410 |
| Unknown | China national standards | MT | 18860.0 | USD | 20190410 |
| Unknown | China national standards | MT | 24940.0 | USD | 20190401 |
| Unknown | China national standards | MT | 7260.0 | USD | 20190401 |
| Unknown | China national standards | MT | 57780.0 | USD | 20190401 |
| Unknown | China national standards | MT | 22340.0 | USD | 20190401 |