Glossary entry (derived from question below)
Portuguese term or phrase:
CAT-A
English translation:
(rate) surcharge - A // additional consideration for the rate - A
Portuguese term
United States
Each translation a gem!
Native in: English (Variant: US) 
Works in: Spanish to English, Portuguese to English
CAT-A
Inadimplência do Poder Concedente no pagamento de **CAT-A** e aportes públicos
| 3 +1 | rate surcharge // additional consideration for the rate |
Charles R. Castleberry
|
| 3 | Work Accident Notification-Medical Certificate |
Claudio Mazotti
|
| 3 | Class A / Category A |
Mario Freitas
|
| CAT without the A |
Charles R. Castleberry
|
Feb 18, 2018 12:22: Charles R. Castleberry Created KOG entry
Proposed translations
United States
Business, Legal & Financial Translation
Native in: English (Variant: US)
Works in: Portuguese to English
rate surcharge // additional consideration for the rate
former proz response >>>additional consideration for the rate
https://www.rolimvlc.com/noticias-para-informe/metro-bh-publ...
https://www.google.com/search?ei=ngeGWoL4CJPKjwO1spHwAw&q="C...
https://www.proz.com/kudoz/portuguese_to_english/law_contrac...
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Note added at 15 hrs (2018-02-15 22:43:54 GMT)
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annual surcharge rate // annual additional consideration for the rate
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Note added at 1 day 6 hrs (2018-02-16 13:30:22 GMT)
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surcharge rate - A // additional consideration for the rate - A
Brazil
my motto:professionalism and dedication.
Native in: Portuguese (Variant: Brazilian)
Works in: English to Portuguese, Portuguese to English
Work Accident Notification-Medical Certificate
Brazil
32 years engineering/law/contracts
Native in: English (Variant: US) , Portuguese (Variant: Brazilian) 
Works in: English to Portuguese, Portuguese to English
Reference comments
United States
Business, Legal & Financial Translation
Native in: English (Variant: US)
Works in: Portuguese to English
CAT without the A
Contraprestação Adicional à Tarifa (CAT) mensal de R$ xxx pagos a
partir da entrada em operação até o último mês da concessão, além do valor mensal de R$xxx pagos ao longo do prazo de 20 anos a partir da entrada em operação do VLT Anhanguera.
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Note added at 6 hrs (2018-02-15 13:39:58 GMT)
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CONTRAPRESTAÇÃO ADICIONAL A TARIFA, no valor anual
| Thank you, Charles! I think this is correct, especially as refers to the VLT and the context of my document. Would you like to propose it as an answer? |
Discussion
pois é, certos detalhes brasileiros são, realmente, brasileiro$...
https://tinyurl.com/catwiththea
p. 38
which differentiates between Contraprestação A and Contraprestação B in this context