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          About product and suppliers:
                      29,549 calculator products are offered for sale by suppliers on Alibaba.com, of which calculator accounts for 9%, testing equipment accounts for 1%, and sensors accounts for 1%. 
          A wide variety of calculator options are available to you, such as 12, 10, and 8. 
          There are 29,497 suppliers who sells calculator on Alibaba.com, mainly located in Asia. The top countries of suppliers are United Kingdom, China, and Taiwan, China, from which the percentage of calculator supply is 1%, 98%, and 1% respectively.