| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 830.0 | USD | 20191011 |
| Unknown | China national standards | MT | 140.0 | USD | 20191011 |
| Unknown | China national standards | MT | 170.0 | USD | 20191010 |
| Unknown | China national standards | MT | 1500.0 | USD | 20191001 |
| Unknown | China national standards | MT | 890.0 | USD | 20191001 |
| Unknown | China national standards | MT | 810.0 | USD | 20191001 |
| Unknown | China national standards | MT | 830.0 | USD | 20191001 |
| Unknown | China national standards | MT | 770.0 | USD | 20191001 |
| Unknown | China national standards | MT | 910.0 | USD | 20191001 |
| Unknown | China national standards | MT | 860.0 | USD | 20191001 |