The vote among the bloc’s member states was delayed in the wake of last-minute negotiations with Beijing to try to find a resolution that would avoid the new levies.
Managers are also looking to reduce their risk by diversifying their supply chains, with nearly 70% planning to develop new relationships with alternative suppliers.
Nippon has promised to invest $1.4 billion in facilities with USW representation, and not conduct layoffs while the union's existing labor deal remains in place.
Many businesses navigate Section 321 by partnering with third-party logistics providers, especially those with expertise in U.S.-Canada cross-border operations.
The deal was first announced on September 22, with CMA CGM aiming to pay 6.3 billion reais ($1.13 billion) up front to buy a 47.6% stake in Santos Brasil.