| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4530.0 | USD | 20190220 |
| Unknown | China national standards | MT | 3460.0 | USD | 20190219 |
| Unknown | China national standards | MT | 930.0 | USD | 20190219 |
| Unknown | China national standards | MT | 5090.0 | USD | 20190218 |
| Unknown | China national standards | MT | 6850.0 | USD | 20190218 |
| Unknown | China national standards | MT | 3930.0 | USD | 20190218 |
| Unknown | China national standards | MT | 730.0 | USD | 20190218 |
| Unknown | China national standards | MT | 820.0 | USD | 20190218 |
| Unknown | China national standards | MT | 3930.0 | USD | 20190217 |
| Unknown | China national standards | MT | 990.0 | USD | 20190217 |