| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1790.0 | USD | 20190501 |
| Unknown | China national standards | MT | 5490.0 | USD | 20190501 |
| Unknown | China national standards | MT | 850.0 | USD | 20190501 |
| Unknown | China national standards | MT | 2600.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4790.0 | USD | 20190501 |
| Unknown | China national standards | MT | 5720.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4530.0 | USD | 20190501 |
| Unknown | China national standards | MT | 5240.0 | USD | 20190501 |
| Unknown | China national standards | MT | 2790.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1010.0 | USD | 20190501 |