| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7380.0 | USD | 20190701 |
| Unknown | China national standards | MT | 12100.0 | USD | 20190701 |
| Unknown | China national standards | MT | 30580.0 | USD | 20190701 |
| Unknown | China national standards | MT | 494390.0 | USD | 20190701 |
| Unknown | China national standards | MT | 323590.0 | USD | 20190701 |
| Unknown | China national standards | MT | 512870.0 | USD | 20190701 |
| Unknown | China national standards | MT | 350620.0 | USD | 20190701 |
| Unknown | China national standards | MT | 116440.0 | USD | 20190701 |
| Unknown | China national standards | MT | 427560.0 | USD | 20190701 |
| Unknown | China national standards | MT | 7190.0 | USD | 20190701 |