| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6290.0 | USD | 20190510 |
| Unknown | China national standards | MT | 1110.0 | USD | 20190510 |
| Unknown | China national standards | MT | 1230.0 | USD | 20190510 |
| Unknown | China national standards | MT | 3130.0 | USD | 20190510 |
| Unknown | China national standards | MT | 940.0 | USD | 20190510 |
| Unknown | China national standards | MT | 910.0 | USD | 20190501 |
| Unknown | China national standards | MT | 780.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1160.0 | USD | 20190501 |
| Unknown | China national standards | MT | 710.0 | USD | 20190501 |
| Unknown | China national standards | MT | 840.0 | USD | 20190501 |