| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 56760.0 | USD | 20191001 |
| Unknown | China national standards | MT | 4720.0 | USD | 20191001 |
| Unknown | China national standards | MT | 1580.0 | USD | 20191001 |
| Unknown | China national standards | MT | 1600.0 | USD | 20191001 |
| Unknown | China national standards | MT | 20510.0 | USD | 20191001 |
| Unknown | China national standards | MT | 8060.0 | USD | 20191001 |
| Unknown | China national standards | MT | 2240.0 | USD | 20190923 |
| Unknown | China national standards | MT | 250.0 | USD | 20190923 |
| Unknown | China national standards | MT | 66730.0 | USD | 20190923 |
| Unknown | China national standards | MT | 1620.0 | USD | 20190923 |