Tariff-reliant US steel industry faces price of protectionism

Decades of deferred investment have led to technological stagnation

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Nippon Steel has pledged to invest billions of dollars in U.S. Steel and bring in new production technology. (Source photos obtained by Nikkei)

AZUSA KAWAKAMI

NEW YORK -- Nippon Steel's pursuit of U.S. Steel is entering the final stages, underscoring how an American industry protected by tariffs fell behind in technological innovation and is now paying the consequences.

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