| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4060.0 | USD | 20190221 |
| Unknown | China national standards | MT | 4190.0 | USD | 20190221 |
| Unknown | China national standards | MT | 3930.0 | USD | 20190220 |
| Unknown | China national standards | MT | 27810.0 | USD | 20190220 |
| Unknown | China national standards | MT | 4090.0 | USD | 20190220 |
| Unknown | China national standards | MT | 650.0 | USD | 20190220 |
| Unknown | China national standards | MT | 4170.0 | USD | 20190219 |
| Unknown | China national standards | MT | 4290.0 | USD | 20190219 |
| Unknown | China national standards | MT | 3910.0 | USD | 20190219 |
| Unknown | China national standards | MT | 27770.0 | USD | 20190219 |