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Scope
Data Sources
Product Lists and Descriptions
Conversion Factors
Country Groupings by Region
This page describes the data sources, product lists and
descriptions, conversion factors, and country groupings
used in the livestock and meat trade tables.
Scope
This data set contains monthly and annual data for the
past 1-2 years for imports and exports of live cattle
and hogs, beef and veal, lamb and mutton, pork, broilers,
turkey, and shell eggs. The tables report physical quantities,
not dollar values or unit prices. Breakdowns by major
trading countries are included. (Historical trade data
are available in the Red
Meat Yearbook and Poultry
Yearbook.)
Data Sources
The ERS livestock and meat trade tables are based on
data from the U.S. Department of Commerce, Bureau of the
Census, Foreign Trade Division. The Information Section
at the beginning of each monthly Census report describes
the data as follows:
“The Census basis goods data are compiled from
the documents collected by the U.S. Customs Border and
Protection and reflect the movement of goods between
foreign countries and the 50 States, the District of
Columbia, Puerto Rico, the U.S. Virgin Islands, and
U.S. Foreign Trade Zones. They include government and
nongovernment shipments of goods, and exclude shipments
between the United States and its territories and possessions;
transactions with U.S. military, diplomatic, and consular
installations abroad; U.S. goods returned to the United
States by its Armed Forces; personal and household effects
of travelers; and intransit shipments. The General Imports
value reflects the total arrival of merchandise from
foreign countries that immediately enters consumption
channels, warehouses, or Foreign Trade Zones.
For imports, the value reported is the U.S. Customs
Border and Protection appraised value of merchandise;
generally, the price paid for merchandise for export
to the United States. Import duties, freight, insurance,
and other charges incurred in bringing merchandise to
the United States are excluded.
Exports are valued at the f.a.s. (free alongside ship)
value of merchandise at the U.S. port of export, based
on the transaction price including inland freight, insurance,
and other charges incurred in placing the merchandise
alongside the carrier at the U.S. port of exportation.”
Full documentation and summary statistics are available
from the U.S.
Census Bureau.
Census Bureau data are considered the official government
trade statistics, although other government agencies do
border inspections and report quantities. For example,
USDA’s Animal and Plant Health Inspection Service
(APHIS) checks the health of imported live animals and
reports the number of head checked. Similarly, USDA’s
Food Safety and Inspection Service (FSIS) monitors the
safety of imported meats and tallies those quantities.
These APHIS and FSIS quantities are reported weekly by
USDA’s Agricultural Marketing Service. However,
while these quantities usually correspond closely to Census
data, they should not be regarded as official trade statistics.
Product Lists and Descriptions
Census Bureau data utilize a complex set of product categories
based on a coding system established by the World Customs
Organization, called the International Harmonized Commodity
Coding and Classification System, or simply Harmonized
System (HS). HS is an international standard for world
trade at 2-digit, 4-digit, and 6-digit levels. For example,
02 = meat and edible meat offal; 0201 = meat of bovine
animals, fresh or chilled; and 020130 = bovine cuts, boneless,
fresh or chilled.
Each country has the option of supplementing the international
HS codes with greater detail to meet its own needs.
The United States adopted a 10-digit code system and
began using it for U.S. trade on January 1, 1989.
Exports codes, known as Schedule
B in the United States, are administered by the U.S.
Census Bureau. Import codes, known as the Harmonized
Tariff Schedule of the United States (HTS), are administered
by the U.S. International
Trade Commission (USITC). (See Background
Information for U.S. Agricultural Trade Data for more
information on U.S. and international trade coding systems.)
Livestock and meat export codes from Schedule B (*.PDF)
are:
Livestock and meat import codes from HTS, with corresponding
tariff rates (*.PDF) are:
The ERS livestock and meat trade tables report results
for 13 broad groupings of products. Each grouping represents
multiple products at the HTS-10 level of detail.
Grouping |
Number of 10-digit
product codes |
|
Exports
Cattle
Hogs
Beef and veal
Broiler meat
Lamb and mutton
Pork
Turkey meat
Shell eggs
|
5
3
17
12
8
26
20
2
|
Imports
Cattle
Hogs
Beef and veal
Lamb and mutton
Pork |
20
10
80
18
39
|
See Livestock and Meat
Trade Codes and Conversion Factors (*.xls) for a full
list of HTS codes and descriptions.
Periodically, commodity codes become obsolete and are
replaced, redefined, or recategorized. Once a code becomes
obsolete, data are not reported for it in subsequent periods,
but are instead reported for newly defined code(s). For
example, in July 2003 the code:
0103910000 Swine, live, nesoi [not elsewhere specified
or indicated], weighing less than 50 kg [kilograms]
each
was replaced with:
0103910010 Swine, live, nesoi, weighing less than 7
kg each
0103910020 Swine, live, nesoi, weighing 7 kg or more
but less than 23 kg each
0103910030 Swine, live, nesoi, weighing 23 kg or more
but less than 50 kg each
Data reported for periods preceding the introduction
of new codes continue to use the original codes.
Because many users of livestock trade data conduct time-series
analysis going back several years, the lists of product
codes provided here include obsolete codes that were in
effect beginning in 1989. In Livestock
and Meat Trade Codes and Conversion Factors (*.xls),
obsolete codes are designated with an asterisk (*) in
the product description.
Conversion Factors
U.S. Census Bureau data for meat products are typically
reported in metric tons of product weight. For beef, lamb
and mutton, and pork, ERS converts the quantity data from
a product-weight basis to a carcass-weight-equivalent
(CWE) basis. ERS converts these data to CWE format because
red meat production data (the largest category in USDA’s
meat supply and utilization tables) are reported in CWE.
Of course, ERS also converts the quantities from metric
tons to pounds.
Livestock carcasses typically have the feet, head, tail,
hide, and internal organs removed, although there are
some variations across species. Carcass weight intends
to measure the weight of skeletal muscle and bones after
the other parts listed above have been removed. Also,
for boneless meat products, the conversion factor “adds
back” the weight of the bones removed from that
portion of the carcass. For processed-meat products, such
as sausage, the conversion factors assume some fixed fraction
of the product is beef, pork, chicken, etc.
Livestock and
Meat Trade Codes and Conversion Factors (*.xls) contains
tables showing conversion factors used in ERS calculations
for beef, lamb and mutton, and pork products. These tables
also include obsolete codes and their associated conversion
factors.
The factors for converting product weight to carcass-weight
equivalent are based on studies of the relative weights
of carcass components, where composition is considered
by type of cut and by the shares of muscle, bone, and
fat in these parts. An ERS publication, Weights,
Measures, and Conversion Factors for Agricultural Commodities
and Their Products, provides the relevant details.
Meat and poultry measures are listed in tables 7-13.
Country Groupings by Region
The livestock and meat trade tables report quantities
for major trading partners. Usually, these are individual
countries but at times they include the following regions:
- Caribbean (23 countries)
Anguilla, Antigua and Barbuda, Aruba, Bahamas, Barbados,
Bermuda, British Virgin Islands, Cayman Islands, Cuba,
Dominican Republic, Dominica, Grenada, Guadeloupe, Haiti,
Jamaica, Martinique, Montserrat, Netherlands Antilles,
St. Christopher-Nevis, St. Lucia, St. Vincent and the
Grenadine, Trinidad and Tobago, Turks and Caicos Islands
- Commonwealth of Independent
States (11 countries), excluding Russia
Armenia, Azerbaijan, Belarus, Georgia, Kazakhstan,
Kyrgyzstan, Moldova, Tajikistan, Turkmenistan,
Ukraine, Uzbekistan
- Eastern Europe (8 countries)
Albania, Bosnia-Hercegovina, Bulgaria, Croatia,
Macedonia, Romania, Slovenia, Yugoslavia
- Baltic (3 countries)
Latvia, Estonia, Lithuania
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