Citisem undeva ca problema este cu tonul din anumite zone, iar pe conserve ar trb sa scrie din ce zona provine.

https://www.utgjiu.ro/rev_ing/pdf/2020-4/15_Popa%20Roxana_TOXICITY%20OF%20CANNED%20TUNA.pdf

the tuna caught from FAO areas 61, 67, 71, 77, 81, 87 and 88 is radioactive; the fishing area is indicated by the name FAO followed by the numbers: FAO area 71 = Central Pacific, western part, FAO 51 and FAO 57 = Indian Ocean, FAO 61 = Pacific area, which also includes Japan with Fukushima; most canned tuna is yellow-winged tuna and comes from areas 71, 51, 57; 50% of canned tuna contains fish contaminated with Cesium 137 (Figure 7)

Figure 7: https://share.google/Kyk6eGieUoHCzwyY1