| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6750.0 | USD | 20190701 |
| Unknown | China national standards | MT | 4970.0 | USD | 20190701 |
| Unknown | China national standards | MT | 500.0 | USD | 20190701 |
| Unknown | China national standards | MT | 3460.0 | USD | 20190701 |
| Unknown | China national standards | MT | 1400.0 | USD | 20190701 |
| Unknown | China national standards | MT | 2060.0 | USD | 20190701 |
| Unknown | China national standards | MT | 1100.0 | USD | 20190701 |
| Unknown | China national standards | MT | 4250.0 | USD | 20190701 |
| Unknown | China national standards | MT | 2090.0 | USD | 20190701 |
| Unknown | China national standards | MT | 1840.0 | USD | 20190701 |