SECTION 1. Section two hundred and ninety-one of Commonwealth Act Numbered Four hundred and sixty-six is hereby amended to read as follows:
"SEC. 291. License fees of dealers in firearms, ammunition and explosives.—Any person dealing in firearms or ammunition under license issued in accordance with the Provisions of section eight hundred and eighty-three of the Administrative Code, or in explosives as provided by Act Numbered Twenty-two hundred and fifty-five, shall pay the following annual fees:
“Dealers selling one thousand or more firearms of all kinds in a year, two thousand pesos,
"Dealers selling less than one thousand firearms of all kinds in a year, one thousand two hundred pesos.
"Dealers selling or manufacturing one million or more rounds of ammunition of all kinds in a year, three hundred pesos.
"Dealers importing or selling less than one million rounds of ammunition of all kinds in a year, two hundred pesos.
"Dealers in or manufacturers of explosives, four hundred pesos.
"This section shall not be applicable to fireworks manufacturers."