Explore documented research, practical applications and the questions that help international buyers specify real products. Published studies describe their own samples; commercial claims should be verified for each lot.
Black grapes · Applications
Explore the documented traits and possible uses of Sardasht black grapes, including juice, grape molasses, dried grapes and fermentation, with practical questions for wholesale buyers.
Read the guideBlack grapes · Handling
A buyer's guide to Rashah grape maturity, cold chain, packaging and shelf-life questions. Learn why storage research cannot guarantee the life of a commercial shipment.
Read the guideSumac · Food applications
Discover the tart flavour and food applications of sumac from the Sardasht sourcing region, from seasoning blends to marinades, plus what research does and does not say about polyphenols.
Read the guideSumac · Buying guide
A practical wholesale sumac buying checklist covering whole versus ground fruit, acidity, identity, testing, packaging, origin and documentation before an export discussion.
Read the guide