What are the costs/limits related to transactions through ECD exchange?

Bitcoin
The minimum amount of BTC to buy in one transaction is 3,000 RSD.
The maximum amount of BTC to buy in one transaction is 99,999,999 RSD.
The fee amount is 300 RSD.

The minimum amount of BTC to be sold in one transaction is 0,15BTC.
The maximum amount of BTC to be sold in one transaction is 50 BTC.
The fee amount is 100 RSD.

Litecoin
The minimum amount of LTC to buy in one transaction is 2,000 RSD.
The maximum amount of LTC to buy in one transaction is 99,999,999 RSD.
The fee amount is 100 RSD.

The minimum amount of LTC to be sold in one transaction is 0,35 LTC .
The maximum amount of LTC to be sold in one transaction is 10,000 LTC .
The fee amount is 100 RSD.

Bitcoin Cash
The minimum amount of BCH to buy in one transaction is 2,000 RSD.
The maximum amount of BCH to buy in one transaction is 99,999,999 RSD.
The fee amount is 100 RSD.

The minimum amount of BCH to be sold in one transaction is 0,25 BCH.
The maximum amount of BCH to be sold in one transaction is 10,000 BCH.
The fee amount is 100 RSD.

Ethereum
The minimum amount of ETH to buy in one transaction is 3,000 RSD.
The maximum amount of ETH to buy in one transaction is 99,999,999 RSD.
The fee amount is 300 RSD.

The minimum amount of ETH to be sold in one transaction is 0,021 ETH.
The maximum amount of ETH to be sold in one transaction is 1,000 ETH.
The fee amount is 200 RSD.

Tether
The minimum amount of USDT to buy in one transaction is 5,000 RSD (erc-20 protocol) and 1,500 RSD (trc-2o, bep-2o protocols).
The maximum amount of USDT to buy in one transaction is 99,999,999 RSD.
The fee amount is 500 RSD (erc-20 protocol) and 150 RSD (trc-2o, bep-2o protocols).

The minimum amount of USDT to be sold in one transaction is 30 USDT.
The maximum amount of USDT to be sold in one transaction is 1,000,000 USDT.
The fee amount is 300 RSD.

USDC
The minimum amount of USDC to buy in one transaction is 5,000 RSD.
The maximum amount of USDC to buy in one transaction is 99,999,999 RSD.
The fee amount is 500 RSD.

The minimum amount of USDC to be sold in one transaction is 30 USDC.
The maximum amount of USDC to be sold in one transaction is 1,000,000 USDC.
The fee amount is 300 RSD.

DAI
The minimum amount of DAI to buy in one transaction is 6,000 RSD.
The maximum amount of DAI to buy in one transaction is 99,999,999 RSD.
The fee amount is 300 RSD.

The minimum amount of DAI to be sold in one transaction is 16,000 DAI.
The maximum amount of DAI to be sold in one transaction is 1,000,000 DAI.
The fee amount is 300 RSD.