For each comparison, the difference between the U.S. price and the home market price is considered the unit margin of dumping.

FORBES: Protectionist Antidumping Regime is a Pox on America's Glass House

In other words, the margin of dumping in a NME case where Commerce constructs these normal value benchmarks also capture the benefit of any subsidies accruing to the exporter.

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The antidumping duty ultimately imposed is, in theory, equal to the weighted average dumping margin calculated for all U.S. sales expressed as a percentage of U.S. sales value.

FORBES: Protectionist Antidumping Regime is a Pox on America's Glass House