§ 4. "That there shall be charged on and after the first day of July, nineteen hundred and one, on glucose and saccharin (including substances of a like nature or use), Excise duties equivalent to the Customs duties charged on those articles.
§ "And that there shall be charged on and after the same date, on a licence to be taken out annually by the manufacturer of glucose, invert sugar, or saccharin, an Excise duty of one pound."