[Home](./index.md) > [bitburner](./bitburner.md) > [WarehouseAPI](./bitburner.warehouseapi.md) > [setMaterialMarketTA1](./bitburner.warehouseapi.setmaterialmarketta1.md)
## WarehouseAPI.setMaterialMarketTA1() method
Set market TA 1 for a material.
Signature:
```typescript
setMaterialMarketTA1(divisionName: string, city: CityName | `${CityName}`, materialName: string, on: boolean): void;
```
## Parameters
| Parameter | Type | Description |
| --- | --- | --- |
| divisionName | string | Name of the division |
| city | [CityName](./bitburner.cityname.md) \| \`${[CityName](./bitburner.cityname.md)}\` | Name of the city |
| materialName | string | Name of the material |
| on | boolean | market ta enabled |
Returns:
void