I wrote a response to this. Much too long (sorry), figured I should list the brands found problematic by either the FDA or Consumers' Union. So with very few words, here they are:
FDA 'voluntary recall':
Compania Indillor Orientale
ALB Flavor
Shahzada
Spice Class
La Frontera
El Chilar
Marcum
SWAD
Supreme Tradition
Consumer Reports lead content highest to lowest (but all listed had more than acceptable levels):
EGN
Mimi’s Products
Bowl & Basket
Rani Brand
Zara Foods
Three Rivers
Yu Yee Brand
BaiLiFeng
Spicy King
Badia
Deep