99.95% Nb powder

99.99% Nb2O5 powder

99.95% Nb wire rod

99.95% Nb plate

99.99% Nb0.13Ti1.87O3 target

99.9% NbSi2 target

99.9% V:Nb=5.2:94.8 at%

99.9% Ti:Zr:Nb:Ta=39:43:13:5 wt%

99.9% V:Nb=95:5 at%；V:Nb=98:2 at%

99.9% Cr:Nb=2:1 at%