Shad is expensive for a number of reasons: scarcity, difficulty in farming, and nutritional richness.

1.? Rare

The sentence that things are rare is really too true, many times in real life we simply can not see these rare anchovies, it is because the world's wild anchovies are very rare, and some people believe that the world no longer exists in the real wild anchovies, because of this, its price rose again and again.

2.? Farming is difficult

The technical requirements for anchovy farming are relatively difficult, and many of them have only been raised in recent years when it was close to complete extinction.

3.? Nutritionally rich

Shad skin is rich in nutrients, 100 grams of rays from containing protein 16% 9 grams, 17 grams of fat, as well as a variety of trace elements and vitamins needed by the human body, has always been a valuable delicacy and renowned at home and abroad.

The nation's most expensive freshwater fish:

1.? Puffer fish

Puffer fish is highly poisonous, the toxin is not born, but formed later, puffer fish toxin comes from algae in the food, which will build up in the body and can not be discharged out of the body, so puffer fish is the most dangerous cuisine. Among the three delicacies of the Yangtze River, the most unique flavor and texture is the puffer fish, which has a thick and sticky skin with thorns, is fat and delicious, and melts in your mouth.

2.? Swordfish

The fish is the first of the three fresh fish because it is the earliest and best tasting fish on the market. There are many restaurants all over China that deal with knife as an ingredient to create a variety of delicious dishes. However, there are not many knife fish that are truly delicious and nutritious and healthy.