1. Any product sold in the market will definitely be affected by the relationship between supply and demand. The price increase of pork is mainly due to the shortage of pork supply. Pork is a very important meat food in our daily life, and almost every family will definitely eat pork every day.

Therefore, the demand for pork remains in a relatively stable state, even though the population of China is increasing, it will show a certain upward trend. However, the shortage of pork supply may lead to the phenomenon of short supply, which will lead to the price increase.

2. The main reason of supply shortage is the spread of classical swine fever virus, which leads to a large number of deaths of pigs and insufficient supply of pork. At the same time, many small pig workshops were shut down because of environmental protection policies, which also led to insufficient supply to some extent.

3. The cost price will affect the price of pork to a certain extent, because the Sino-US trade dispute leads to an upward trend in the price of imported pork, which leads to an increase in the cost price, so the price of pork will continue to rise.

Development trend of pig industry;

1, large-scale and specialized farming is the world trend.

2. The number of pig breeding in developed countries is relatively stable, but the production level is constantly improving.

3. Pig industry has become a technology and capital-intensive industry.

4. The pig industry is developing towards automation and intelligence.

5. The increase in the number of live pigs and meat production in international 10-20 years mainly comes from China.