Definition:

A supply chain is the complete network involved in producing and delivering a product from raw materials to the final customer.

It includes every step required to move goods efficiently.

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Stages of a Supply Chain:

Raw Materials

Companies collect basic materials needed to create products.

Example:

cotton

metal

plastic

wood

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Manufacturing

Factories convert raw materials into finished products.

Example:

smartphones

clothing

furniture

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Warehousing

Finished products are stored before distribution.

Large companies like Amazon use massive warehouses to manage inventory.

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Transportation

Products move through trucks, ships, trains, and airplanes.

Global logistics companies include FedEx and DHL.

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Retail / Delivery

Products are sold online or in stores and delivered to customers.

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Why Supply Chains Matter:

Faster deliveries

Lower business costs

Better product availability

Global trade efficiency

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Supply Chain Problems:

• Shipping delays
• Fuel price increases
• Factory shutdowns
• Natural disasters
• Shortages

Example:

During the COVID-19 supply chain crisis many industries faced product shortages.

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Key Takeaway:

Almost every product you use travels through a complex global system before reaching you.