There may be more and please note that each of these countries have different requirements that are often subject to change. The rules and regulations for each individual country often change or are amended.
China only accepts heat treatment.
Fumigation or pressure treatments do not meet the Chinese standards as of April 2000. China's regulations fluctuate frequently. Brazil U.S. exporters are encouraged to ensure that SWPM used in shipments to Brazil are free of bark, insects and evidence of insect damage. U.S. exporters are recommended to document that the material has been heat-treated or within 15 days before shipment, that the SWPM have been fumigated. Processed wood packing materials, such as plywood, particleboards and wood resin material are not considered SWPM by the Brazilian government and are not subject to the fumigation procedure.