fresh or frozen bigeye tuna has the highest level of mercury. Canned light tuna, which is typically skipjack, has the lowest.

Sonofai revolutionizes frozen tuna inspection with new device incorporating Fujitsu AI tech Enabling automated, ...

Wholesale low-end prices of large-sized frozen bigeye tuna, a key benchmark for lean meat or Akami, remained steady at JPY 650/kg at Tokyo Toyosu Market since Week 4, though still JPY 100/kg lower ...

You can find canned longfin tuna (albacore), yellowfin tuna, skipjack tuna and bigeye tuna, among other kinds. High-end canned tuna is often longfin tuna, which is characteristically whitish in color.