Jaque Silva | Nurphoto | Getty ImagesChinese e-tailer Temu has started adding "import charges" of about 145% in response to President Donald Trump's tariffs.The fees, which began cropping up over the weekend after price hikes went into effect on Friday, cost more than the individual products consumers are buying and can more than double the price of a typical order.For example, a summer dress sold on Temu for $18.47 will cost $44.68 after $26.21 in import charges are added to the bill, a 142% su...