1. expensive raw materials: spaghetti raw materials need to be imported from abroad, and the price is relatively expensive.

2. The production process is complicated: the production process of spaghetti includes kneading, ripening, rolling and cutting, which requires more manpower and time.

3. Great market demand: With people's pursuit of delicious food, the demand for pasta is increasing, which leads to the shortage of supply and the price will naturally rise.

However, with the sharp reduction of manufacturing costs, the price of pasta may fall in a few weeks, and consumers can expect it.