| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5260.0 | USD | 20190201 |
| Unknown | China national standards | MT | 720.0 | USD | 20190201 |
| Unknown | China national standards | MT | 660.0 | USD | 20190201 |
| Unknown | China national standards | MT | 760.0 | USD | 20190201 |
| Unknown | China national standards | MT | 8940.0 | USD | 20190123 |
| Unknown | China national standards | MT | 4620.0 | USD | 20190118 |
| Unknown | China national standards | MT | 680.0 | USD | 20190118 |
| Unknown | China national standards | MT | 4660.0 | USD | 20190117 |
| Unknown | China national standards | MT | 710.0 | USD | 20190117 |
| Unknown | China national standards | MT | 5490.0 | USD | 20190116 |