| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3680.0 | USD | 20191223 |
| Unknown | China national standards | MT | 4330.0 | USD | 20191222 |
| Unknown | China national standards | MT | 4680.0 | USD | 20191222 |
| Unknown | China national standards | MT | 3670.0 | USD | 20191221 |
| Unknown | China national standards | MT | 31270.0 | USD | 20191221 |
| Unknown | China national standards | MT | 4430.0 | USD | 20191221 |
| Unknown | China national standards | MT | 29270.0 | USD | 20191221 |
| Unknown | China national standards | MT | 3830.0 | USD | 20191221 |
| Unknown | China national standards | MT | 32840.0 | USD | 20191219 |
| Unknown | China national standards | MT | 4170.0 | USD | 20191219 |