I have seen references to the de minimus being a NAFTA negotiation
sticking point at least 10 times in major media.
https://www.ctvnews.ca/business/nafta-sticking-points-a-list-of-impediments-holding-up-a-deal-1.3937338
"Actually, no. It's Lettermail (up to 5mm thick) and Oversize lettermail
(up to 2cm thick)." Not really...both are lettermail. Up to 5mm it is
"regular lettermail" then up to 2 cm it is" Oversize lettermail". Both
are subcategories of the greater cla...