interesting. e.g. a replacement for iron rebar? | Hacker News

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		HillaryBriss on March 9, 2019 \| parent \| context \| favorite \| on: What Happens Now That China Won't Take U.S. Recycl... interesting. e.g. a replacement for iron rebar?

Steltek on March 10, 2019 [–]

Probably more like aggregate, not rebar. I believe fiberglass is already added when the situation calls for it. Plastic strands could act in a similar fashion and would be practically free.

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