The US president has led a purge of diversity programming and called for greater transparency in university admissions.
Among the 25 banned books is one by Booker Prize winner Arundhati Roy, one of India's most famous living authors.
Trump's tariffs on imports have kicked-in but there is no clarification on rules for transshipment as yet, Reuters said.
Both sides agree to extend truce, though Thailand still holds 18 Cambodian soldiers taken hours after truce implemented.