The reason why Canada started selling “”””plastic milk”””” Ryu A

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Canada, like the United States (US Customary Units) and the United Kingdom (Imperial Units), used adfounding units until the 1960s.
I used all the techniques. However, under the leadership of the federal government, it began in earnest in 1970.
Metric System introduced
Let’s begin. As a result, all food packaging had to use the metric system starting in 1976, and the size of milk containers also remained the same.
When used, it had to be converted from quarts (1 Quart = approximately 0.946 Liter) to liters. In other words, from the manufacturer’s point of view, it happened overnight.
Unused containers became unusable:
At that time, milk in Canada was sold primarily in glass bottles, plastic containers, or paper packages.
In this case, it does not cost too much to change the size and adjust the production line accordingly. So milk production
What companies paid attention to was the lack of milk in plastic bags. Change the plastic bag size from 1 liter to 1.33 liters.
This is because it is relatively easy and does not cost a lot of money.