| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4860.0 | USD | 20190522 |
| Unknown | China national standards | MT | 2750.0 | USD | 20190522 |
| Unknown | China national standards | MT | 2530.0 | USD | 20190522 |
| Unknown | China national standards | MT | 690.0 | USD | 20190522 |
| Unknown | China national standards | MT | 640.0 | USD | 20190521 |
| Unknown | China national standards | MT | 1100.0 | USD | 20190521 |
| Unknown | China national standards | MT | 6610.0 | USD | 20190521 |
| Unknown | China national standards | MT | 3070.0 | USD | 20190521 |
| Unknown | China national standards | MT | 5320.0 | USD | 20190521 |
| Unknown | China national standards | MT | 3580.0 | USD | 20190521 |