2.Industrial frameworks and SCM_

Case Study: Chocolate Production

Overview of the Chocolate Industry

The chocolate industry follows a defined industrial framework that involves multiple stages from cocoa sourcing to final chocolate products. Key processes include the growth of cocoa, harvesting, fermentation, drying, marketing, packing, transporting, roasting, pressing, and final chocolate production. This framework ensures that high-quality chocolate is produced efficiently.

Cocoa Sourcing

Cocoa is sourced from farms in tropical regions located between 15-20 degrees north and south of the equator. The delicate nature of cocoa trees necessitates careful cultivation practices, including protection from pests and diseases which can drastically affect yield. Each year, approximately 30-40% of cocoa crops in West Africa are lost due to various threats, underscoring the importance of proper agricultural practices.

Cocoa Processing

The process of cocoa production begins with farmers cultivating cocoa trees. After reaching maturity, these trees can yield pods that contain cocoa beans. The beans experience a detailed processing journey, starting with harvesting ripe pods which can occur at any time of the year, though peak production periods are recognized.

The Cocoa Processing Steps

  1. Fermentation:Once harvested, beans are removed from pods and layered in boxes or heaps. The pulp around the beans heats up and initiates fermentation lasting from three to seven days. This step is critical as it develops the chocolate flavor.

  2. Drying:Post-fermentation, beans are dried typically using sunlight, after which they are packed into sacks for sale.

  3. Marketing:After drying, farmers sell their cocoa to local buying stations or agents. The beans are then transported to exporters who inspect and prepare them for international shipping.

  4. Packing and Transporting:Exporting companies package the cocoa beans for shipment, ensuring they are stored adequately until they reach their final destination, usually a processing facility.

  5. Roasting and Grinding:Once at the processing facility, beans are roasted, either while intact in their shells or as nibs. This process produces cocoa liquor, a paste resulting from the melting of cocoa butter within the nibs due to heat generated during grinding.

  6. Pressing:The processing of cocoa liquor continues through hydraulic pressing, which separates the liquor into cocoa butter and cocoa cakes. Cocoa cakes can be repurposed as fine powder or for the cocoa cake market.

Chocolate Making

To produce chocolate, the cocoa liquor is combined with additional ingredients such as cocoa butter, sugar, and sometimes milk. White chocolate, however, consists solely of cocoa butter without cocoa liquor.

  1. Conching:The mixture is then placed in conches, which are large mixers that heat and smooth the chocolate mixture, enhancing its texture and flavor before it is shipped or molded.

Consumer Market

Today, chocolate is available in a vast array of forms, with over 4.5 million tons of cocoa beans consumed annually. The global chocolate and confectionery industry significantly contributes to economies and employs hundreds of thousands of individuals, while also utilizing other agricultural commodities such as sugar, dairy, and fruits.