Under no circumstances should you (= you should not) approach the man. The meeting has been cancelled due to circumstances beyond our control. âº [ U ] formal events that change your life, over which you have no control: They were victims of circumstance.
1 As an example 5 years ago R22 sold for $10 per pound. 2  Today R22 can be as much as $50 per pound. 3  Typical residential air conditioning unit hold from 5 to 15 pounds of R22. 4  If a coil has to be replaced or there is a leak the cost of refilling the refrigerant could be $250 to $750. The result was a shortage of R22 and soaring prices. 2  As an example 5 years ago R22 sold for $10 per pound. 3  Today R22 can be as much as $50 per pound. 4  Typical residential air conditioning unit hold from 5 to 15 pounds of R22.
The order calls for an immediate drop from 51 million pounds allowed in 2014 to 22 million pounds beginning Jan. 1, 2015. Subsequently, 18 million pounds of new and imported R-22 will be allowed in 2016, 13 million pounds in 2017, 9 million pounds in 2018, and 4 million pounds in 2019. No new or imported R-22 will be allowed in the U.S. on or after Jan. 1, 2020.