United States President Donald Trump has introduced plans to impose 25 p.c tariffs on all metal and aluminium imports, and reciprocal tariffs on international locations levelling duties on US items.
On Monday, throughout a signing ceremony on the Oval Workplace, Trump introduced the tariffs on international metal and aluminium had been to be imposed “with out exceptions or exemptions”.
The tariffs are set to return into impact on March 12.
Who’re the highest suppliers of metal to the US?
Metal is a vital materials primarily utilized in development, manufacturing, transportation and power sectors on account of its power, sturdiness and flexibility.
Roughly 1 / 4 of all metal utilized in the US is imported.
Canada, Brazil and Mexico are the highest three suppliers of metal to the US. Between March 2024 and January 2025, they offered about half (49 p.c) of metal imports for home consumption based on the International Trade Administration.
Throughout that interval, Canada provided 22 p.c (5.47 million tonnes) of the 25 million tonnes of metal imported into the US adopted by Brazil with 15 p.c (3.74 million tonnes) and Mexico with 12 p.c (2.9 million tonnes).
South Korea, Vietnam, Japan, Germany, Taiwan, the Netherlands and China, collectively because the remaining prime 10 metal suppliers, accounted for 30 p.c of US metal imports.
Who’re the highest suppliers of aluminium to the US?
Canada is by far the largest provider of aluminium to the US. Between March 2024 and January 2025, it offered almost 40 p.c of US imports totalling almost 3 million metric tonnes based on the International Trade Administration.
The United Arab Emirates, China, South Korea and Bahrain observe Canada in making up the highest 5 aluminium suppliers to the US.
Being a light-weight steel, aluminium is used extensively within the automotive and aerospace business. It is usually usually utilized in packaging, particularly for meals and drinks, on account of its capacity to protect contents and its recyclability.
The US is extra depending on imports for aluminium, with roughly half of all aluminium used within the nation being imported.
What are tariffs and the way do they work?
A tariff is a government-imposed tax on imported items and providers, paid by companies bringing them into the nation.
Designed to guard home industries, tariffs usually drive up prices for customers by making international merchandise costlier, probably decreasing demand.
President Trump has mentioned he would implement tariffs on varied imported items to guard US industries, cut back commerce imbalances and promote home manufacturing.
How did Trump’s first-term tariffs have an effect on US metal?
In March 2018, Trump imposed 25 p.c tariffs on metal and 10 p.c on aluminium. The thought behind the levies was to scale back reliance on international metal and to spice up home manufacturing.
Markets initially responded with a surge in US metal costs and a drop in low-priced imports, which elevated income for home firms. Nonetheless, elevated US manufacturing led to an excessive amount of metal in home markets. By the top of 2019, metal costs had fallen greater than 40 p.c, primarily on account of retaliatory tariffs from US buying and selling companions, in addition to weakening consumption, significantly within the car-making and development sector.

How does this have an effect on the US metal and aluminium business?
Metal and aluminium are necessary supplies within the development and automotive industries in addition to being utilized in making equipment, family sturdy items and electronics.
If the tariffs are applied, the affect on steel commerce may very well be substantial based on a report by the London Inventory Change Group’s (LSEG) Steel Analysis staff.
Tariffs may probably elevate prices for producers and disrupt established provide chains. Whereas US producers could flip to home producers to fulfill demand, they’d probably face increased costs, which may in flip improve prices for industries reminiscent of car-making and housing.
How will tariffs have an effect on China?
China dominates the worldwide metal market and is the world’s largest producer, accounting for greater than half of world manufacturing. In consequence, cheaper Chinese language metal exports have inundated international markets.
Regardless of not being a giant exporter to the US, China is prone to be affected as a result of processing of Chinese language metal and aluminium in different international locations, reminiscent of Vietnam which then enters the US.