How international is your system?


I just realized that each of my components is from a different country (and they all seemingly get along fine!).

Wondering how international other people's systems are. Mine:

Scotland (turntable and cartridge)
Canada (phono pre)
England (CDP and tape deck)
New Zealand (integrated amp)
France (speakers)
Holland (ICs)
US (cables, cords)
128x128cpdunn99
Amp.............USA
CDP(redbook)....USA
Speakers........USA
Cables..........USA
DAC.............Asia
SACD............Asia
Since the last time: 3) Zu Mother power cords, 3) Synergistic Research AC Master Couplers(X Series), Wireworld Gold Eclipse 5.2 and Synergistic Research Tesla Apex interconnects for the sound system, an Oppo BDP-83 and PS Audio xStream Statement SC for the TV. Still wanting quality, and looking out for my country's economy.
DAC - South Korea
Pre - South Korea
Amps - USA
Speakers - U.K. but made in Malaysia
Cables - U.K.
Headphones - Japan
Turntable, Scotland
Amps and Preamp, USA
Speakers, Italian
DAC, USA
CD, Holland
Cables, USA
Cartridge, Switzerland
Tonearm, USA
Tubes, Russia
Tubes, Slovakia
Tubes, USA
Power cord, South Africa
Power cord, USA
So if I buy a foreign component used, how would that hurt the U.S.? I would think buying American to support the U.S. economy would only be relevant for the first sale of the new item.

After that, U.S. or foreign, if the sale is made in the U.S., it supports the U.S. as the dealer gets his commission for whatever he / she sells.

Wouldn't this apply to cars too?