Smith, having contracted to sell to Beyer thirty tons of described fertilizer, shipped to Beyer by carrier thirty tons of fertilizer that he stated conformed to the contract. Nothing was stated in the...

Smith, having contracted to sell to Beyer thirty tons of described fertilizer, shipped to Beyer by carrier thirty tons of fertilizer that he stated conformed to the contract. Nothing was stated in the contract as to time of payment, but Smith demanded payment as a condition of handing over the fertilizer to Beyer. Beyer refused to pay unless he was given the opportunity to inspect the fertilizer. Who is correct? Explain.