Is there additional Zerodha AMC for Commodity?

Are there additional Zerodha annual maintenance charges for Commodity?

I paid for Commodity trading as well when I signed up. But I didn’t use Commodity trading and I don’t use it in the future as well.

Is the brokerage charge zero for Equity Delivery? Buying shares and holding in demat account?

No, AMC is only for Demat account.

Yes, there is no Brokerage on Equity delivery trades.