| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 620.0 | USD | 20190221 |
| Unknown | China national standards | MT | 1320.0 | USD | 20190221 |
| Unknown | China national standards | MT | 970.0 | USD | 20190221 |
| Unknown | China national standards | MT | 4250.0 | USD | 20190220 |
| Unknown | China national standards | MT | 4770.0 | USD | 20190220 |
| Unknown | China national standards | MT | 7530.0 | USD | 20190220 |
| Unknown | China national standards | MT | 4860.0 | USD | 20190220 |
| Unknown | China national standards | MT | 4750.0 | USD | 20190220 |
| Unknown | China national standards | MT | 6180.0 | USD | 20190220 |
| Unknown | China national standards | MT | 1420.0 | USD | 20190220 |