Title 19 › Chapter 4— TARIFF ACT OF 1930 › Subtitle SUBTITLE IV— COUNTERVAILING AND ANTIDUMPING DUTIES › Part IV— General Provisions › § 1677f–1
The agency that runs antidumping and countervailing duty cases may use averages and statistically valid samples when there are many sales or many kinds of products. It can leave out price adjustments that are tiny compared with the price. The agency alone decides how to pick averages and samples, but it should talk with exporters and producers as much as possible about the method. The agency must try to calculate an individual dumping margin and an individual subsidy rate for each known exporter and producer. If there are too many to handle, it can instead examine a reasonable number by using a statistically valid sample or by looking at the exporters and producers that account for the largest volume it can reasonably check. When comparing prices in investigations, the agency can compare weighted averages to weighted averages or compare individual transactions to individual transactions. If there are big differences in prices across buyers, places, or times, it can compare weighted averages to individual prices if it explains why the other methods won’t work. In reviews, the agency should limit its averaging to the calendar month that best matches the month of the export sale. For nonmarket-economy cases where normal value is set using factors of production, if a non-export subsidy lowered import prices and the agency can estimate how much that raised the dumping margin, the agency may reduce the antidumping duty, but not by more than the part of the countervailing duty rate tied to that subsidy.
Full Legal Text
Customs Duties, Source: USLM XML via OLRC
Legislative History
Reference
Citation
19 U.S.C. § 1677f–1
Title 19, Customs Duties
Last Updated
Apr 5, 2026
Release point: 119-73not60