On 11/01/2018 1:42 PM, Emanuel Berg wrote:
Frank Krygowski wrote:

I think there's only a very short list of
things one _cannot_ buy from China.

The presence of an item on Ali Express
doesn't indicate its popularity

The best way to test this is to put on a pair
of brand new shoes and go to the city and
investigate 100 bikes.

The only (?) problem is, isn't it true that
while steel is magnetic, aluminium is
nonmagnetic, only stainless steel is
nonmagnetic as well!

How does one separate the the cat from
the ermines?


Depends on the iron content in the stainless among other things. Some
are magnetic and some are not.