DISGUSTING SERVICE FROM BUILD IT PORT EDWARD

END JANUARY 2020 I QUOTED FOR ROOF TILES MATERIALS BY PORT EDWARD BUILD IT, WHERE SOME OF ITEMS QUOTED FOR WERE TO BE VALLEY IRON, WHEN FINALLY DELIVERING BIT BY BIT THEY DELIVERED IRON RIDGEN, INSTEAD OF VALLEY IRON, WHEN I ASKED THEM TO COLLECT, AND DELIVER AS PER QUOTATION I WAS TOLD TO ADD MORE MONEY BECAUSE THEY HAD QUOTED ON WRONG ITEMS. THE QUESTION IS HOW CAN A SALES PERSON QUOTING ON ROOF TILES MATERIAL END UP INCLUDING ZINC MATERIAL. THE SALES PERSON BY THE NAME ERIC AGREED WHEN I CALLED THAT THERE WAS A MISTAKE, AND WAS WILLING TO CORRECT, HOWEVER AT THE END HE CALLED ME TO TELL ME I MUST ADD ON MORE MONEY. I SPENT ALMOST R 77 000.00 ON THIS MATERIAL AND I SPECIFIED AS PER BUILDERS SPECIFICATIONS, BUT STILL I WAS DENIED MY RIGHT AS A CONSUMER