Kunashin tankai, amma yadda ke tank container, suna daidai a cikin shugaban kusar da aka yi amfani da wannan aiki don saukarwa matakin guda na dama da gas. Tankai ne yanzu daidai ake samunƙwarwa suka zage da alamannan kamar shippiyan, trak, ko tren, ya yi amfani da rubutu mai tsarin daidai don transportashin intermodal. Ya fiye ta hanyar materialin durba kamar steel ko stainless steel, kunashin tankai za'a iya samunƙwarwa suka zage da linings ko coatings don sake samunƙwarwa suka zage da cargoes, amma daga sabon karfi mai kashe, fuels, ko products na fara. Suna daidai ake samunƙwarwa suka zage da systemai na safe, amma daga sabon karfi mai pressure-relief valves, leak-detection systems, ko secure closures don sake samunƙwarwa suka zage da safe transit of goods. Kunashin tankai ne yanzu daidai ake samunƙwarwa suka zage da standardai na international, don sake samunƙwarwa suka zage da efficient ko secure movement of bulk cargoes daga transport networks na world.