Cattle products, and balsam of tolu are purchased mainly in the United States.
"Commercial Geography" by Jacques W. Redway
Those found in commerce are the balsam of Peru, balsam of Tolu, liquid storax and liquidambar.
"Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 2" by Various
Balsam of Tolu, 1 tea-spoonful.
"The American Reformed Cattle Doctor" by George Dadd