请翻译但是巴西大豆一个常见问题是水分含量控制并不好加之其本身含油量高等因素经过长时间航行后可能会发生霉变热损并导致高额索赔。

However, a common problem with Brazilian soybeans is the poor control of moisture content. Combined with its high oil content, this can lead to mold and heat damage after prolonged transportation, resulting in significant claims.