524 COLUMBIA LAW REVIEW [Vol. 118:491
In 2005, following an investigation, the United States imposed anti-
dumping duties against the six countries. In its finding, the ITC empha-
sized two points about the imports. First, the ITC noted that “[i]mports
from subject countries include both farmed and wild-caught warmwater
shrimp. However, production of farmed warmwater shrimp plays a much
more important role in subject country production than in U.S.
production.”
193
Second, the ITC found that foreign shrimp producers benefit from
“substantial government assistance.”
194
Offsetting this government sup-
port seems to have been at least part of the motive for the 2005 U.S. anti-
dumping duties on shrimp. These antidumpin g duties alone produced
four WTO disputes.
195
The growth, and government support, of aquaculture have thus
driven trade remedies cases and associated WTO disputes. Beyond
shrimp and salmon, the United States and the European Union have im-
posed trade remedies on Vietnamese catfish,
196
Chinese crawfish tails,
197
193. Warmwater Shrimp Investigation, supra note 162, at II-4.
194. Id. (“[S]ubject country governments have been active in assisting the growth of
their warmwater shrimp industries, using subsidies, loans, prohibitively high tariffs on
imports . . . , government efforts in research and development and in developing a seed
stock . . . for farms, government aid in response to [shrimp] epidemics . . . , and training.”).
195. In two of these cases, Thailand challenged the provisional application of duties in
2004 and the final application in 2005, ultimately pursuing only the latter (in a case not
initiated until 2006). See supra notes 163, 166. The core challenge in most of these cases—
won by the complainants—was to the U.S. method of “zeroing.” See Index of Disputes
Issues, WTO, http://www.wto.org/english/tratop_e/dispu_e/dispu_subjects_index_e.htm
[http:perma.cc/7DAJ-QKW7] (last visited Oct. 30, 2017) (listing many of these fisheries
disputes as disputes about zeroing). Zeroing is a controversial method for calculating
dumping margins. It involves setting negative dumping margins on products subject to
investigation (that is, those products not being dumped) to zero, and then averaging them
with products subject to investigation that yield positive dumping margins. For instance, if
farmed shrimp is being dumped at a margin of $2 per pound, that means it is being sold at
$2 below “normal value.” If captured shrimp is sold at a dumping margin of -$2 per
pound, that means it is being sold at $2 more than normal value, and hence is not being
dumped. Averaging these two products, since they compete, would yield a dumping
margin of zero (assuming they are sold in the same quantity). A zeroing methodology,
however, requires you to treat the dumping margin on captured shrimp as $0, rather than
-$2. The effect of this technique is to increase dumping margins in investigations that
involve “like” products, some of which are being dumped and some of which are not.
Another of these cases involved a challenge to a U.S. order imposing enhanced bonding
requirements on “agriculture/aquaculture merchandise” subject to antidumping duties
(in practice, only the imported shrimp). See Panel Report, United States—Customs Bond
Directive for Merchandise Subject to Anti-Dumping/Countervailing Duties, para. 2.2,
WTO Doc. WT/DS345/R (adopted Feb. 29, 2008).
196. Antidumping Duty Order: Certain Frozen Fish Fillets from the Socialist Republic
of Vietnam, 68 Fed. Reg. 47,909, 47,909 (Aug. 12, 2003); see also Certain Frozen Fish
Fillets from the Socialist Republic of Vietnam: Final Results of Antidumping Duty New
Shipper Review; 2014–2015, 81 Fed. Reg. 44,272, 44,273 (July 7, 2016) (confirming
antidumping duties on Vietnamese frozen fish fillets after a review).