Glossary entry (derived from question below)
Spanish term or phrase:
Descuento Frontera
English translation:
Border Discount
Spanish term
Ecuador
ATA member and Master's in Translation
Native in: English 
, Spanish
Works in: English to Spanish, Spanish to English
Descuento Frontera
It appears on a single occasion in a list along with other similar items.
My first instinct is that this is a "Discount taken at register" but I can find no references to support that translation.
Context:
....................................
CO-OP, REBAJAS, Y OTROS DESCUENTOS 2010
Descuento para tiendas o almacenes nuevos:xxx%
Deducción de factura o nota de cargo: nota de cargo
Descuento por introducción de nuevos productos:xxx%
Deducción de factura o nota de cargo: nota de cargo
Descuento en producto de exhibición sobre primera compra, 1 pieza por tienda:xxx%
Nota de cargo: na
Descuento sobre lista:xxx%
Descuento frontera:xxx%
Deducción en factura: si
| 5 +2 | Border Discount |
Henry Hinds
|
| 4 | Border line discount |
Joel Pina Diaz
|
| 4 | Duty free shop |
Coralia Polanco
|
Mar 24, 2010 00:22: Henry Hinds Created KOG entry
Proposed translations
United States
43 years of Border Experience and fast.
Native in: English , Spanish
Works in: English to Spanish, Spanish to English
Border Discount
Mexico
Your professional choice
Native in: English 
, Spanish
Works in: English to Spanish, Spanish to English, Spanish
Border line discount
See. Borderline Case: International Tax Policy, Corporate Research and Development, and Investment (1997)...
Puerto Rico
Words to go translations
Native in: Spanish
Works in: Spanish to English, English to Spanish
Duty free shop
The Caribbean Island of St. Thomas lures visitors with its Duty Free shopping
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