| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 122460.0 | USD | 20190214 |
| Unknown | China national standards | MT | 123890.0 | USD | 20190214 |
| Unknown | China national standards | MT | 13890.0 | USD | 20190213 |
| Unknown | China national standards | MT | 92840.0 | USD | 20190212 |
| Unknown | China national standards | MT | 93370.0 | USD | 20190211 |
| Unknown | China national standards | MT | 17960.0 | USD | 20190210 |
| Unknown | China national standards | MT | 17560.0 | USD | 20190210 |
| Unknown | China national standards | MT | 93780.0 | USD | 20190201 |
| Unknown | China national standards | MT | 123670.0 | USD | 20190201 |
| Unknown | China national standards | MT | 117710.0 | USD | 20190201 |