Ingredient $A12H$ is a material used to make Calvin Corporation's major product. The standard cost of Ingredient $A12H$ is $$28\mathrm{.}00$ per ounce and the standard quantity is $8\mathrm{.}8$ ounces per unit of output. Data concerning the compound for October appear below:

$\backslash$table$[[$Cost of material purchased in October,$$28\mathrm{.}10$ per ounce$],[$Material purchased in October,$2,550$ ounces$],[$Material used in production in October,$2,170$ ounces$],[$Actual output in October,$650$ units$]]$

The material was purchased on account and Calvin Corporation uses a standard costing system.

The Materials Price Variance for October would be recorded as a: