LPVC
Low production volume chemicals. They are Chemicals placed on the market in volumes between 10 tonnes and 1.000 tonnes per year per producer/importer.
Glossary Source
JRC EU CBRNe Glossary
(
EU Glossary on Chemical, Biological, Radiological, Nuclear, and Explosive risks
)
https://publications.jrc.ec.europa.eu/repository/bitstream/JRC128863/JRC128863_01.pdf