We design, manufacture, and repair transportation pallets and a wide variety of containers and shelters used in support of military and humanitarian tactical deployment activities. The containers and shelters are used in numerous mission requirements, including armories, supply and parts storage, refrigeration systems, tactical operation centers, briefing rooms, laundry and kitchen facilities, water treatment, and sleeping quarters. Shelters include both stationary and vehicle-mounted applications.We also provide engineering, design, and system integration services for specialized command and control systems.
During the first quarter of fiscal 2021, we sold our composites manufacturing business, which resulted in a charge of $20.2 million. The sale of the Composites business was consistent with our multi-year strategy to focus our portfolio on our core services offerings, and the transaction has allowed us to further prioritize our efforts in our principal operations.
Sales in this segment are generally made to customers pursuant to standard commercial purchase orders and contracts. Government sales are generally made under standard types of government contracts, which can include firm fixed-price contracts, cost plus fixed fee contracts, and time-and-materials contracts. Some of our contracts call for the performance of specified services or the delivery of specified products under ID/IQ arrangements, however, the majority of our products and services are procured via definite contracts.
Raw Materials and Procurement of Repair and Other Services
Although we generated approximately 60% of our fiscal 2022 sales from the sale of products, we are generally engaged in only limited manufacturing activities and have minimal exposure to fluctuations in both the availability and pricing of raw materials. We purchase raw materials for our manufacturing operations, including steel, aluminum, extrusions, balsa, and other necessary supplies from several vendors. Where necessary, we have been able to obtain raw materials and other inventory items from numerous sources for each segment at competitive prices, terms, and conditions, and we expect to be able to continue to do so.
Historically, we have not been significantly impacted by inflation. Increases in raw material costs, freight, or other costs have generally been offset through efficiencies or price increases. A portion of our contracts contain terms and conditions that enable us to pass inflationary price increases to our customers. In those cases whereby inflationary increases are not contractually stipulated, we attempt to actively negotiate price increases. We have consistently implemented actions to deliver efficiencies and cost savings. While the historical benefits of these efforts have generally offset the margin impact of competitive pricing conditions in the markets that we serve, there are no assurances that higher prices can effectively be passed through to our customers or that we will be able to fully offset the effects of higher costs through price increases on a timely basis.
Terms of Sale
We generally sell our products and services under standard 30-day payment terms. On occasion, certain customers will negotiate extended payment terms of 60-90 days. Except for customary warranty provisions, customers neither have the right to return products nor do they have the right to extended financing. Our government contracts may extend several years and include one or more base years and one or more option years. The government generally has the right not to exercise options to extend or expand our contracts and may otherwise terminate, cancel, or modify some contracts at its convenience.
Customers
The principal customers for our products and services in the Aviation Services segment are domestic and foreign passenger airlines, domestic and foreign cargo airlines, regional and commuter airlines, business and general aviation operators, OEMs, aircraft leasing companies, aftermarket aviation support companies, the DoD and its contractors, the DoS, and foreign military organizations or governments. In the Expeditionary Services segment, our principal customers include the DoD and its contractors, foreign military organizations or governments, defense organizations, and OEMs.
Sales of aviation products and services to our commercial airline customers are generally affected by such factors as the number, type and average age of aircraft in service, the levels of aircraft utilization (e.g., frequency of schedules, flying hours, and take-off and landing cycles), the number of airline operators, the general economy, and the level of sales of new and used aircraft. Sales to the DoD and other government agencies are subject to a number of factors, including the level of troop deployment worldwide, government funding, competitive bidding, and requirements generated by worldwide geopolitical events.