| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4180.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4590.0 | USD | 20190501 |
| Unknown | China national standards | MT | 6080.0 | USD | 20190501 |
| Unknown | China national standards | MT | 2700.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1010.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3670.0 | USD | 20190501 |
| Unknown | China national standards | MT | 13810.0 | USD | 20190501 |
| Unknown | China national standards | MT | 12000.0 | USD | 20190501 |
| Unknown | China national standards | MT | 5490.0 | USD | 20190501 |
| Unknown | China national standards | MT | 5900.0 | USD | 20190501 |