[Home](./index.md) > [bitburner](./bitburner.md) > [WarehouseAPI](./bitburner.warehouseapi.md) > [setMaterialMarketTA1](./bitburner.warehouseapi.setmaterialmarketta1.md) ## WarehouseAPI.setMaterialMarketTA1() method Set Market-TA1 for a material. **Signature:** ```typescript setMaterialMarketTA1(divisionName: string, city: CityName, materialName: CorpMaterialName, on: boolean): void; ``` ## Parameters

Parameter	Type	Description
divisionName	string	Name of the division
city	[CityName](./bitburner.cityname.md)	Name of the city
materialName	[CorpMaterialName](./bitburner.corpmaterialname.md)	Name of the material
on	boolean	Use true to enable, false otherwise.

**Returns:** void ## Remarks RAM cost: 20 GB