Element 3D Textures/Model Fully Black

When I import a .OBJ model unto Element 3D, some textures are fully black and are weird because in blender, they arent black, but when I export as OBJ Waveform and import into Element, some textures are black. I tried going back and readding or changing some textures but its just black. The only way I get rid of it is if I put the diffuse opacity to 0 but then just turns completely white. 

Before importing into Element: 

After:

 (Sorry, I forgot to take pictures of the model textures being fully black, but this is me removing diffuse but turning fully white)