International Trade Resources 2021
http://www.InternationalTradeResources.info/
The above is the associated white paper link compilation of the International Trade Resources 2021 Subject Tracer™ Information Blog by Marcus P. Zillman, M.S., A.M.H.A. It is now a 26 page .pdf document 706KB. [Updated completely with all link validation and new links added on December 18, 2020] Other white papers are available by clicking here.