| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 710.0 | USD | 20190117 |
| Unknown | China national standards | MT | 720.0 | USD | 20190117 |
| Unknown | China national standards | MT | 660.0 | USD | 20190117 |
| Unknown | China national standards | MT | 90.0 | USD | 20190117 |
| Unknown | China national standards | MT | 670.0 | USD | 20190116 |
| Unknown | China national standards | MT | 110.0 | USD | 20190116 |
| Unknown | China national standards | MT | 100.0 | USD | 20190116 |
| Unknown | China national standards | MT | 690.0 | USD | 20190115 |
| Unknown | China national standards | MT | 710.0 | USD | 20190113 |
| Unknown | China national standards | MT | 100.0 | USD | 20190112 |