Clean Astral Starmetal Slurry Can (forestry:can - 4337:1) has NBT data

{Fluid:{FluidName:"ec.internal.slurrycleanastralstarmetal",Amount:1000}}

TAG_Compound (10) ('')
{
    TAG_Compound (10) ('Fluid')
    {
        TAG_String (8) ('FluidName'): "ec.internal.slurrycleanastralstarmetal"
        TAG_Int (3) ('Amount'): 1000
    }
}
