| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 450.0 | USD | 20190323 |
| Unknown | China national standards | MT | 510.0 | USD | 20190323 |
| Unknown | China national standards | MT | 640.0 | USD | 20190323 |
| Unknown | China national standards | MT | 1240.0 | USD | 20190323 |
| Unknown | China national standards | MT | 220.0 | USD | 20190323 |
| Unknown | China national standards | MT | 690.0 | USD | 20190322 |
| Unknown | China national standards | MT | 620.0 | USD | 20190322 |
| Unknown | China national standards | MT | 2870.0 | USD | 20190322 |
| Unknown | China national standards | MT | 510.0 | USD | 20190322 |
| Unknown | China national standards | MT | 860.0 | USD | 20190322 |