How the whole tarrif thing works in relatively simple terms. For example, defining dumping subsidies:
Let’s say my mother wants to see me do well in the lemonade business, so she offers to pay me 15 cents for each cup I sell. Now I can charge 10 cents a cup and make a profit! I could give it away for free and still break even! Once again, my pricing advantage will run you out of business in short order. Subsidized dumping works this way, with government playing the role of Mom (without the warm chocolate-chip cookies before bedtime).