North America

USMCA · tariffs · content rules

Canada supplies minerals and cells, the US builds cells and most of the region's EVs, and Mexico assembles for US buyers. US tariff and credit policy now sets the pace for all three.

Three stacked bands with arrows flowing south. Canada: nickel, cobalt, cathode and cells (Vale, NextStar Energy, PowerCo). United States: cells, EVs, storage and AI compute (Tesla, GM, Ford and Korean joint ventures). Mexico: EV assembly and parts for US buyers (GM Ramos Arizpe, Ford Cuautitlán). Below, access for China-built EVs: US 100% plus 25% tariffs, Canada a quota then 100%, Mexico up to 50% duty. ONE PRODUCTION BASIN, THREE ROLES Canada nickel, cobalt, cathode, cells Vale, NextStar, PowerCo United States cells, EVs, storage, AI compute Tesla, GM, Ford, Korean JVs Mexico EV assembly, parts for US buyers GM Ramos Arizpe, Ford Cuautitlán CHINA-BUILT EV ACCESS US 100% + 25% tariffs Canada quota, then 100% Mexico up to 50% duty
Countries
3
US tariff, Chinese EVs
100%
Section 232 auto tariff
25%
Hub
OEMs

Finding

North America works as one production basin, but since 2025 its EV build-out has slowed and turned toward grid storage as US consumer credits ended and tariffs rose

The US ended its 30D, 25E and 45W EV credits on September 30, 2025, kept the 45X manufacturing credit with foreign-entity limits, and put 25% Section 232 tariffs on imported vehicles and parts, with relief for USMCA-compliant content. Ford, GM and LG Energy Solution have since shifted cell capacity in Kentucky and Michigan toward energy storage.

Materials move south, components cross borders several times, and vehicles move north. Canada holds the nickel (Vale at Sudbury and Voisey's Bay) and has the region's cathode and cell projects in Quebec and Ontario; the US Midwest and Southeast host the cell plants and most EV assembly; Mexico builds EVs almost entirely for export to the US. The 2026 USMCA joint review is the next fixed point for the content rules all three depend on.

Chinese manufacturers are largely outside the bloc: the US and Canada price China-built EVs out, Mexico raised its duties, and BYD shelved its Mexican plant. Chinese technology still enters through licensing - CATL LFP chemistry at Ford's Marshall plant - and through Gotion's plant in Manteno, Illinois.

Countries

Country roles

Manufacturer lists live on the country pages.

North American countries
CountryRoleAnchor manufacturers and plantsDirectory
United StatesCells, EV assembly, storage, AI computeTesla (Austin, Fremont), GM (Factory Zero, Spring Hill), Ford, Rivian, Hyundai Metaplant, Panasonic (Nevada, Kansas)United States
CanadaNickel, cobalt, cathode, cells, busesNextStar Energy (Stellantis and LG Energy Solution, Windsor), PowerCo (Volkswagen, St. Thomas), Vale, NFICanada
MexicoEV assembly for the US marketGM Ramos Arizpe, Ford Cuautitlán (Mach-E), BMW San Luis Potosí (from 2027), JAC HidalgoMexico

Value chain

How the chain crosses borders

North American value chain
TierWhereExamplesFlow
Mining and refiningCanada, USVale (nickel), Albemarle (Kings Mountain, Silver Peak), Tesla lithium refinery (Robstown, Texas), MP Materials (rare earths)Ore and intermediates move south
Cathode and anodeCanada, USUmicore and GM-POSCO in Canada (stalled), Tesla cathode plant (Austin), Novonix (Tennessee)Few projects past pilot scale
Cells and packsUS, CanadaUltium Cells, Panasonic, SK On, Samsung SDI, LG Energy Solution, NextStar EnergySome lines converting to grid-storage LFP
Vehicle assemblyUS, MexicoTesla, GM, Ford, Rivian, Hyundai, BMW, StellantisMexican output goes north
EnergyAll threeHydro-Québec exports, ERCOT and MISO storage build-outCross-border transmission

Policy

Rules that move plants

North American policy levers
RuleCountryEffect
USMCA rules of originAll75% regional value content for vehicles; 2026 joint review
Section 232 tariffsUS25% on imported vehicles and parts; USMCA content offsets
45X advanced manufacturing creditUS$35/kWh for cells and $10/kWh for modules, with prohibited-foreign-entity limits
Clean Technology Manufacturing ITCCanada30% credit on manufacturing equipment for batteries and materials
Tariffs on Asian importsMexicoDuties up to 50% on cars from countries without a trade agreement

Sources

Sources and scope

Scope
North America
Sources
USTR; US Treasury (45X guidance); Government of Canada; Secretaría de Economía; company disclosures
Updated
October 2026