Wood Timber

I am doing a study course and am having trouble trying to find 4 types of banned timber (as in wood) haha?

Can anyone help me with rather answer or website that will give me information on banned trees/timber

Brazilian rosewood
Ramin
Sandalwood
Merbau
Alerce
Agarwood

Harvesting and export/import are not necessarily banned in all countries.

Storing and Curing Wood -seasoning timber