I don’t have a reference, but high quality steel making would be one. | Hacker News

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		shardinator on Oct 3, 2019 \| parent \| context \| favorite \| on: Samsung ends mobile phone production in China I don’t have a reference, but high quality steel making would be one.

onecool on Oct 3, 2019 [–]

You don't have a reference, because high quality steel was invented in the U.S.

https://www.popularmechanics.com/technology/infrastructure/a...

shardinator on Oct 5, 2019 | [–]

I'm talking about an earlier time https://en.wikipedia.org/wiki/Wootz_steel

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