| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1020.0 | USD | 20190120 |
| Unknown | China national standards | MT | 860.0 | USD | 20190120 |
| Unknown | China national standards | MT | 150.0 | USD | 20190120 |
| Unknown | China national standards | MT | 910.0 | USD | 20190119 |
| Unknown | China national standards | MT | 830.0 | USD | 20190118 |
| Unknown | China national standards | MT | 1090.0 | USD | 20190116 |
| Unknown | China national standards | MT | 1040.0 | USD | 20190116 |
| Unknown | China national standards | MT | 150.0 | USD | 20190116 |
| Unknown | China national standards | MT | 120.0 | USD | 20190115 |
| Unknown | China national standards | MT | 130.0 | USD | 20190115 |