2) Hiki ke pūlima ʻia ka ʻaelike hūnā
3) ʻEhiku lā hoʻihoʻi hōʻoia
ʻOi aku ka mea nui: hiki iā mākou ke hāʻawi i ka huahana wale nō, akā ʻo ka lawelawe ʻenehana hoʻonā!
Inoa mea kūʻai:Tantalumpauda metala
Maʻemaʻe: 99%-99.95%
Ka helu helu: 7440-25-7
Ka nui o ka ʻāpana: 325 mesh, 100 mesh, etc
| Papa | Ta 2N | Ta 3N | Ta 3N5 |
| Maʻemaʻe(%min) | 99 | 99.9 | 99.95 |
| C(ppm max) | 200 | 150 | 50 |
| H(ppm max) | 100 | 50 | 30 |
| N(ppm max) | 150 | 100 | 50 |
| Al(ppm max) | 30 | 20 | 5 |
| Cr(ppm max) | 100 | 50 | 20 |
| Fe(ppm max) | 100 | 50 | 30 |
| Mn(ppm max) | 20 | 10 | 5 |
| M(ppm max) | 50 | 30 | 5 |
| Nb(ppm max | 200 | 100 | 20 |
| Ni(ppm max) | 100 | 50 | 20 |
| Si(ppm max) | 200 | 100 | 20 |
| Ti(ppm max | 20 | 10 | 5 |
| W(ppm max) | 50 | 30 | 20 |
| Nui ʻāpana | -100 mesh | -100 mesh | -100 mesh |






