... 0.98 ~ 0.93Concentration of tomato sauce (according to the analysis of light meter): 18% -30%4. Processing methodsCanned ... metal container7. Shelf lifeeighteen months in the normal temperature under retail shelf8. Sales marketfor the retail market, consumed by all ... , burgers, soup, etc.; also applies to the seasoning in the cooking process, such as the production of tomato beef, fish, fried rice, ...