Food insider: 10 things to know about bluefin tuna
Updated: 2016-12-14 /By Jiang Wanjuan (chinadaily.com.cn)
![Food insider: 10 things to know about bluefin tuna](../../img/attachement/jpg/site1/20161214/448a5bd66cdc19bb4ec90a.JPG) |
A chef holds up a chunk of tuna belly. [Photo by Zhang Xingjian/chinadaily.com.cn]
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8. Because bluefin tuna are fast and giant, it is expensive to raise them. Raised bluefin tuna are usually sold when they are 30-60kg.