一、虾类供应减少,价格上扬1992年是产养虾业有利可图的一年。尽管美国经济不景气,但是行情仍然十分坚挺,价格上扬,进口商在年终的后几个月继续以更高的价格进货。美元疲软并没有影响行情,美国市场销售额继续看好。日本市场经过1992年初不景气后。8月份有所复苏。夏季销售额比预计的还要好。欧洲市场因斑节对虾价格上涨而转向淡水虾。 First, reduce the supply of shrimp, the price increase 1992 is a profitable shrimp production year. In spite of the sluggish economy in the United States, the market is still very strong and prices have risen. Importers continue to purchase goods at higher prices in the months following the end of the year. Weak dollar did not affect the market, the United States continued to be optimistic about market sales. After the Japanese market downturn in early 1992. Some recovery in August. Summer sales are even better than expected. The European market turned to freshwater shrimp as the price of P. monodon rose.