| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2330.0 | USD | 20190510 |
| Unknown | China national standards | MT | 2570.0 | USD | 20190510 |
| Unknown | China national standards | MT | 2360.0 | USD | 20190501 |
| Unknown | China national standards | MT | 2350.0 | USD | 20190501 |
| Unknown | China national standards | MT | 2530.0 | USD | 20190501 |
| Unknown | China national standards | MT | 2210.0 | USD | 20190501 |
| Unknown | China national standards | MT | 2820.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3010.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1930.0 | USD | 20190501 |
| Unknown | China national standards | MT | 2160.0 | USD | 20190501 |