Well, I still think its not likely. Ther real influx of nomadic peoples into Western China was about 4000 years ago, according to the caucasian remains found at Urumqi.
The wool from the cloth was tested and found to be from sheep of East European origin. Many had red hair. They even discovered plaid cloth on one mummy.
Its just politically incorrect to mention all of this; the Celts , you see, were nothing more than ignorant barbarians./s
And none more ignorant and barbaric than THIS clan. My father is a reincarnated Druid priest, you see...