Aluminum strip Price changes with the market,Here are some factors that influence prices.

1. Prices of Aluminum Ingots
Aluminum strip/coil is made from aluminum ingots . Thus, the prices of aluminum ingots have a great influence to the price of aluminum strip . We all know that price of aluminum ingots varies from day to day, thus, therefore, the prices of aluminum strip /coil also varies day to day.
2. Processing Fee
prices of aluminum strip are different if the alloy number is different. Even in the same series number, products with different tempers and specifications have different prices. Besides, even the same products may have different prices in different manufacturers. This has something to do with the production capacity, product quality as well as other fees.
3. Dlivery Freight
delivery is an important part in sale. The distance of destination, amount of goods and other factors can infect the final delivery fee. Thus, prices of aluminum strip can also be infected.Meanwhile,the delivery freight is not fixed also.
Besides, other  factors can also cause the difference of prices like exchange rate etc.