Monterrey, Mexico – For nearly the whole year, only one of the five machines at a metal products workshop in Apodaca, Nuevo Leon, in northern Mexico, has been operational. The small business was forced to drastically reduce its production capacity after United States President Donald Trump imposed tariffs on steel and aluminium.“It affected us greatly,” Jose David Garcia Torres, chief of operations at Maquinados Bera, told Al Jazeera. “Many companies decided to halt production, and our services were no longer needed. We were stopped for months, literally doing nothing.”Recommended Stories list of 4 itemsend of listThe US initially implemented 25 percent tariffs on steel imports in March and doubled that to 50 percent in June. In the first seven months of the year, the latest data available, Mexican steel and aluminium exports to the US fell 29 percent and 21 percent, in value, respectively, according to data from the US Department of Commerce.Tariff negotiations are continuing after Mexican President Claudia Sheinbaum and Trump spoke by phone on October 25. A 90-day extension of tariff pause on most items other than steel, copper and aluminium, expected to expire on October 31, was extended for “a few more weeks”, Sheinbaum said.Belem Iliana Vasquez Galan, an economics professor at Colegio de la Frontera, a research institute in Monterrey, told Al Jazeera that these recent tariffs have a broad reach, encompassing all products containing steel and aluminium.“It’s not just the steel industry but also the automotive …