[Home](./index.md) > [bitburner](./bitburner.md) > [Material](./bitburner.material.md) ## Material interface Material in a warehouse Signature: ```typescript interface Material ``` ## Properties | Property | Type | Description | | --- | --- | --- | | [cmp](./bitburner.material.cmp.md) | number \| undefined | Competition for the material, only present if "Market Research - Competition" unlocked | | [dmd](./bitburner.material.dmd.md) | number \| undefined | Demand for the material, only present if "Market Research - Demand" unlocked | | [name](./bitburner.material.name.md) | string | Name of the material | | [prod](./bitburner.material.prod.md) | number | Amount of material produced | | [qlt](./bitburner.material.qlt.md) | number | Quality of the material | | [qty](./bitburner.material.qty.md) | number | Amount of material | | [sell](./bitburner.material.sell.md) | number | Amount of material sold |