The phrase "are produced at lower" is correct and usable in written English.
It can be used when discussing the production of items or materials that occur at a reduced level or quantity compared to something else.
Example: "These products are produced at lower costs, making them more accessible to consumers."
Alternatives: "are created at reduced" or "are manufactured at decreased".
So the cable shows are produced at lower costs — closer to $2 million an episode on average, as opposed to about $3 million for network shows.
It is noteworthy that the expression vectors (EdTC, EdTP, EβC and EβP) are produced at lower titers than the other lentiviruses, probably because of their large size [25].
Commonly such insulator vectors are produced at lower titers than control vectors thus limiting their potential use.
Perhaps the polyunsaturated fatty acids are produced at lower temperatures or were not detected by the fatty acid analysis procedure used.
IgNrg1β2 and IgNrg1β3 represent a membrane-tethered and a secreted isoform, respectively, and are produced at lower levels than IgNrg1β1 in DRG.
These mixtures, while being produced at lower temperature than traditional Hot Mixtures contain 100% RAP.
With the palladium catalyst, the compounds can often be produced at lower temperatures with fewer solvents, reducing cost and waste.
This means, for example, that the extremely hard martensite, which is normally produced by fast quenching, can be produced at lower cooling rates.
The steady flames of mechanical alloy powders were produced at lower equivalence ratios and had higher propagation velocities than similar pure aluminum powder flames.
These games either participatory (which require interaction with other players) or augmented reality (which augment the real world with virtual information)—can be produced at lower cost than PC or full-size console games.
To test your political antenna, try to pick out Mr. Mankiw's two perceived gaffes as well as two of Mr. Zoellick's nonnewsworthy comments among these statements: a) When a good or service is produced at lower cost in another country, it makes sense to import it rather than to produce it domestically.
