Section: Tonnage Surveys
2018–2023 Tonnage Surveys of Select Botanicals Produced in North America
The American Herbal Products Association (AHPA) conducted quantitative surveys to estimate annual harvests of certain Native North American herbs in commerce, as well as to quantify production of additional non-North American native herbs known to be commercially cultivated in the U.S.; survey data from two tonnage surveys representing harvests from 2018 to 2020, and 2021 to 2023 are reported here.
2011–2017 Tonnage Survey of Select North American Wild-Harvested Plants
The American Herbal Products Association (AHPA) conducted quantitative surveys to estimate annual harvests of certain Native North American herbs in commerce; survey data from harvests in each of the seven years from 2011 to 2017 are reported here.
2006–2010 Tonnage Survey of Select North American Wild-Harvested Plants
This fifth AHPA harvest survey report includes quantifications of harvests from 2006 to 2010 for 26 botanical commodities derived from 22 plant species, including a number of high-volume herbal commodities.
2004–2005 Tonnage Survey of Select North American Wild-Harvested Plants
An up-to-date survey on United States tonnage of botanicals including an analysis.
2002–2003 Tonnage Survey of Select North American Wild-Harvested Plants
An up-to-date survey on United States tonnage of botanicals including an analysis.
2000–2001 Tonnage Survey of Select North American Wild-Harvested Plants
A survey on United States tonnage of botanicals including an analysis.
1999 Tonnage Survey of Select North American Wild-Harvested Plants
A survey of United States tonnage of botanicals with an analysis prepared by Arthur Andersen Consulting.