The Company purchases critical components for our products, including injection molded parts and connectors from parties, some of whom are single- or limited-source suppliers. If any of our suppliers are unable to ship critical components, we be unable to manufacture and ship products to our distributors or customers. If the price of these components increases for any reason, or if these suppliers are unable or unwilling to deliver, we have to find another source, which could result in interruptions, increased costs, delays, loss of sales and quality control problems.

For the fiscal years ended and the Company had customers that comprised and of net sales, respectively. Both of these customers are distributors. These major customers, like our other customers, purchase our products from time to time through purchase orders, and we do have any agreements that obligate these major customers to purchase products in the future from us.

 

As of and the customers noted above also accounted for and of accounts receivable, respectively.

 

: The Company allocates sales from external customers to geographic areas based on the location to which the product is transported. Sales outside the United States are principally to customers in countries in the Caribbean, Canada, Central and South America.

The following table presents our domestic and international sales for each of the last fiscal years:

 

		Year Ended September 30,
		2020				2019
United States		$	89,021,000			$	78,553,000
All Other Countries			4,054,000				6,481,000
Total Net Sales		$	93,075,000			$	85,034,000

 

Clearfield sells its products to the Broadband Service Provider marketplace. In addition, the Company provides Build-to-Print services for original equipment manufacturers requiring copper and fiber cable assemblies built to their specification. 

 

The percentages of our sales by these markets were as follows for each of the last fiscal years:

 

		Year Ended September 30,
		2020				2019
Broadband service providers		$	96	%		$	95	%
Build-to-print customers			4	%			5	%
Total Net Sales		$	100	%		$	100	%

 

Broadband Service Providers are made up of Community Broadband, which includes local and regional telecom companies, utilities, municipalities and alternative carriers, also referred to as Tier and customers, National Carriers, which includes large national and global wireline and wireless providers also referred to as Tier multiple system operators (“MSO's”), which include cable television companies, and international customers.

As of and the Company had property, plant and equipment with a net book value of and respectively, located in Mexico.