| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 670.0 | USD | 20190213 |
| Unknown | China national standards | MT | 4520.0 | USD | 20190212 |
| Unknown | China national standards | MT | 5380.0 | USD | 20190212 |
| Unknown | China national standards | MT | 22860.0 | USD | 20190211 |
| Unknown | China national standards | MT | 790.0 | USD | 20190211 |
| Unknown | China national standards | MT | 740.0 | USD | 20190211 |
| Unknown | China national standards | MT | 100.0 | USD | 20190211 |
| Unknown | China national standards | MT | 2120.0 | USD | 20190210 |
| Unknown | China national standards | MT | 690.0 | USD | 20190210 |
| Unknown | China national standards | MT | 760.0 | USD | 20190201 |