I'VE FILED MY GSTR1 NOW MY PROBLEM IS AN ITEM FOR EXAMPLE TONGUE CLEANER I'VE FILED IT AS HSN CODE OF AGARBATHI BUT THE RATE % PERCENTAGE OF TONGUE CLEANER IS CORRECT 18%. SO THESE MISTAKE HAS BEEN SINCE THE DAY GST GOT IMPLEMENTED. WHAT SHOULD I DO NOW ONLY HSN CODE IS WRONG BUT THE RATE PERCENTAGE IS CORRECT