Using Supply Chains to Create Value for Customers

Read this chapter. Think about the processes and key components involved such as costs, outsourcing, social responsibility, environment, planning, and inventory control. Watch the video clips for Who Ya Gonna Call and Amazon Fullfillment. Answer the review questions at the end of each section.

Warehousing and Transportation

Transportation

Not all goods and services need to be physically transported. When you get a massage, oil change, or a manicure, the services pass straight from the provider to you. Other products can be transported electronically via electronic networks, computers, phones, or fax machines. Downloads of songs, software, and books are an example. So are cable and satellite television and psychic hotline readings delivered over the phone.


Video Clip

Motorbike Delivery

The types of delivery vehicles used around the world might surprise you.

Other products, of course, have to be physically shipped. Logistics refers to the physical flow of materials in the supply chain. You might be surprised by some of physical distribution methods that companies use. To get through crowded, narrow streets in Tokyo, Seven-Eleven Japan delivers products to its retail stores via motorcycles. In some countries, Coca-Cola delivers syrup to its bottlers via camelback. More commonly, though, products that need to be transported physically to get to customers are moved via air, rail, truck, water, or pipeline.


Trucks

More products are shipped by truck than by another means. Trucks can go anywhere there are roads, including straight to customer's homes. By contrast, planes, trains, and ships are limited as to where they can go. Shipping by truck is also fast relative to other modes (except for air transportation). However, it's also fairly expensive. Some goods - especially those that are heavy or bulky - would require so many trucks and drivers it would be economically unfeasible to use them over long distances. Coal is a good example of such a product. It would take four to five hundred trucks and drivers to haul the amount of freight that one coal train can. The amount of CO2 emitted by trucks is also high relative to some of the other transportation modes, so it's not the greenest solution.


Water

International trade could scarcely be conducted without cargo shipping. Cargo ships transport "loose" cargo such as grain, coal, ore, petroleum, and other mined products. But they also transport consumer products - everything from televisions to toys. Consumer goods are often shipped in intermodal containers. Intermodal containers are metal boxes. The largest containers are fifty-three feet long and one hundred inches tall. The biggest cargo ships are huge and carry as many 15,000 containers. By contrast, the maximum a train can carry is around 250 containers stacked on top of each other. Figure 9.12 shows a picture of a cargo ship carrying intermodal containers. The good news about shipping via waterway is that inexpensive. The bad news is that it's very slow. In addition, many markets aren't accessible by water, so another method of transportation has to be utilized.


Air

Air freight is the fastest way to ship goods. However, it can easily cost ten times as much to ship a product by air as by sea. High-dollar goods and a small fraction of perishable goods are shipped via air. Freshly cut flowers and fresh seafood bound for sushi markets are examples of the latter. Keeping perishable products at the right temperature and humidity levels as they sit on runways and planes can be a challenge. They often have to be shipped in special types of containers with coolants. Freight forwarders are often hired to arrange the packing for perishables traveling by air and to ensure they don't deteriorate while they are in transit. Despite the fact that it is expensive, air transportation is growing faster than any other transportation mode, thanks to companies like FedEx.


Railroads

Railroads carry many of the same products as cargo ships - only over land. A significant percentage of intermodal containers offloaded from ships end up on railcars bound for inland destinations. The containers are then are trucked shorter distances to distribution centers, warehouses, and stores. Businesses that need to ship heavy, bulky goods often try to locate their facilities next to railroads. Lumber mills are an example.

In terms of speed and cost, shipping by rail falls somewhere between truck and water transportation. It's not as slow and inexpensive as moving goods by water. However, it's not as fast as shipping them by truck. Nor is it as expensive. So, when the price of gasoline rose in to record highs in 2008, shippers that traditionally used trucks began to look at other transportation alternatives such as rail.


Pipelines

Pipelines are generally used to transport oil, natural gas, and chemicals. Two-thirds of petroleum products are transported by pipeline, including heating oil, diesel, jet fuel, and kerosene. Pipelines are costly to build, but once they are constructed, they can transport products cheaply. For example, for about one dollar you can transport a barrel of petroleum products via pipeline from Houston to New York. The oil will move three to eight miles per hour and arrive in two to three weeks depending on the size of the pipe, its pressure, and the density of the liquid. Like other products, products shipped via pipelines often have to be moved using two different transportation modes. Once your barrel of oil has made it to New York, to get it to service stations, you will need to move it by rail or truck. The material in pipelines can also be stolen like other products can. In Mexico, for example, drug gangs have tapped into pipelines in remote areas and stolen millions of dollars in oil.

Companies face different tradeoffs when choosing transportation methods. Which is most important? Speed? Cost? Frequency of delivery? The flexibility to respond to different market conditions? Again, it depends on your customers.

Goya Foods has many challenges due to the variety of customers it serves. The company sells more than 1,600 canned food products. Because the types of beans people prefer often depends on their cultures - whether they are of Cuban, Mexican, or Puerto Rican descent, and so forth - Goya sells thirty-eight varieties of beans alone. Almost daily, Goya's truck drivers deliver products to tens of thousands of U.S. food stores, from supermarket chains in Texas to independent mom-and-pop bodegas in New York City. Delivering daily is more costly than dropping off jumbo shipments once a week and letting stores warehouse goods, says the company's CEO Peter Unanue. However, it's more of a just-in-time method that lets Goya offer stores a greater variety and ensure that products match each store's demographics. "Pink beans might sell in New York City but not sell as well in Texas or California," says Unanue.