You should contact one of the following Mexican government dependencies:
Centro de Servicios y Capacitación al Comercio Exterior de BANCOMEXT (in Spanish)
http://www.bancomext.com
Comisión Mixta para la Promoción de las Exportaciones (COMPEX). SecretarÃa de EconomÃa (in Spanish)
http://www.contactopyme.gob.mx
No not to sell cheese. However, you do need a cheese license too import cheese.
new zealand
New Zealand
Yes, you do.
New Zealand
cheese wine and wheat
Your answer depends on the quantity of diamonds you want to import, the country in Africa from which you want to import the stones, the country into which you want to import the stones and the duty regulations involved.
It isn't: Mexico is a net exporter of crude oil.
cheese
cheese and wool
It depends on each product, but import tariffs range on the 15-1000%
Motor vehicles and heavy machinery.