How does the annual yield of yak down compare to that of cashmere fiber per animal?

Answer

Yak down yields roughly one kilogram annually, while cashmere goats produce only about 100 grams

Yak down yields approximately one kilogram per animal annually, significantly surpassing the yield of cashmere goats, which produce about 100 grams.

How does the annual yield of yak down compare to that of cashmere fiber per animal?
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