Why Importing Shipping Boxes Usually Doesn’t Make Sense, and What That Can Teach You About Your Supply Chain
If labor is cheaper somewhere else, manufacture there
That logic helped move enormous amounts of production overseas. Even after adding transportation costs, the savings associated with lower-cost labor and large production runs could make importing economically attractive.
But what happens when labor becomes a much smaller percentage of the cost of manufacturing?
That is the question raised in Framework's excellent essay, Cost Physics & Reindustrialization. Framework argues that manufacturing economics are shaped by four major forces: labor, capital expenditure, raw materials and energy. As automation converts more labor expense into capital expense, the traditional advantage of locating production primarily around inexpensive labor can become less important.
The argument is much broader than reshoring.
It suggests businesses may need to reconsider not only where products are manufactured, but how they calculate the cost of their entire supply chain.
For ecommerce businesses, shipping boxes happen to be a particularly useful example.

The Lowest Unit Price Isn't Always the Lowest Cost
When comparing suppliers, it is tempting to focus on one number:
How much does each unit cost?
If Supplier A offers a box for $0.90 and Supplier B charges $1.10, the first option appears cheaper.
But the manufacturing price coming off the production line is only one component of what that box can ultimately cost your business.
Importing products may also introduce expenses or operational requirements associated with:
Framework describes the broader impact of distance as a "latency tax."
The concept is important because distance does not simply add freight expense. It adds time.
Framework argues that when production is far from the customer, businesses may have more inventory sitting in transit, more working capital committed before products are sold, and greater exposure to forecast errors or obsolescence.
That creates a different way of thinking about cost.
A product that is 10% less expensive to manufacture is not automatically 10% less expensive for the business if you have to order months of inventory, finance it, warehouse it and hope your demand forecast was accurate.
For ecommerce companies, that distinction can be particularly important because demand rarely behaves exactly as planned.
Shipping Boxes Make the Problem Easy to See
Corrugated shipping boxes are an extreme example of this supply-chain problem because they combine two unusual characteristics:
They are relatively inexpensive compared with many of the products shipped inside them.
And they occupy a tremendous amount of physical space.
In practical terms, importing corrugated boxes can mean transporting large volumes of relatively low-value material thousands of miles so those boxes can eventually be used to transport something else.
That does not mean importing boxes can never make economic sense.
A company ordering enormous quantities of an identical box, with highly predictable demand and an efficient container-loading strategy, may find that overseas manufacturing works well.
But many ecommerce businesses operate differently.
They may need hundreds, thousands or tens of thousands of boxes rather than millions. Their product mix changes. Seasonal promotions come and go. Artwork changes. A new SKU takes off unexpectedly. Another underperforms. A marketing campaign causes demand to spike. A product gets redesigned.
In that environment, flexibility can have real economic value.
The cheapest theoretical shipping box therefore may not produce the lowest total packaging cost.
The Real Cost of a Shipping Box Includes What Happens Before You Use It
Consider a business that expects to use 50,000 custom shipping boxes over the next several months.
An overseas supplier might offer attractive economics if all 50,000 boxes are ordered at once.
But the business now has several additional decisions to make.
Where will those boxes be stored?
How much warehouse space will they occupy?
How far in advance must the company pay for them?
What happens if demand falls?
What happens if a product's dimensions change?
What happens if the marketing team wants new artwork?
What happens if a promotion needs a different package?
And what happens if the forecast was simply wrong?
None of those factors appear in the unit price printed on a supplier quote.
They can still affect the economics of the order.
This is why businesses purchasing custom shipping boxes may benefit from thinking beyond cost per box and instead evaluating cost per box actually needed, when it is needed.
Automation Changes the Manufacturing Equation
This is where Framework's argument becomes particularly interesting.
Manufacturing has historically depended on some combination of labor, equipment, materials and energy. Automation can shift part of that equation by turning tasks previously performed by people into tasks performed by equipment and software.
Framework describes this as the conversion of labor into capital expenditure.
If labor represents a smaller portion of manufacturing costs, then locating a factory primarily where hourly labor is cheapest may provide a smaller relative advantage.
Other questions become more important:
How close is production to the customer?
How quickly can inventory be replenished?
How much inventory has to be held?
How quickly can production respond to changes in demand?
How much does transportation cost?
How much cash is sitting in a warehouse or in transit?
How expensive is it when a forecast turns out to be wrong?
Those questions produce a very different manufacturing equation.
Instead of optimizing a single production cost, businesses can optimize the economics of the complete system.
From "Just in Case" Inventory to "Closer to When You Need It"
Imagine two simplified approaches to purchasing custom shipping boxes.
Option A: Import a Large Production Run
You order 50,000 boxes because the volume helps create attractive manufacturing economics.
The quoted unit price looks excellent.
But the order may require you to forecast demand months ahead. You may need to commit more cash upfront, arrange international transportation and find space for a large amount of packaging inventory.
If the forecast is accurate, that strategy may work.
If demand changes, however, the low unit price may become less meaningful.
Option B: Manufacture Closer to Demand
Your initial quoted unit price could be higher.
Instead of purchasing 50,000 boxes, however, perhaps you can purchase 5,000 or 10,000, monitor actual demand and then replenish.
Depending on the supplier and production model, that approach may provide opportunities for:
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Lower average inventory
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Less working capital tied up in boxes
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Reduced warehouse requirements
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Smaller forecasting commitments
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Faster artwork or design changes
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Easier SKU adjustments
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Lower risk of obsolete packaging
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Faster responses to unexpected demand
The second option is not automatically cheaper.
The point is that unit price alone cannot tell you which option is cheaper.
The more useful comparison is:
What does it cost to operate the entire packaging supply chain?
Think About Inventory as Capital, Not Just Boxes
Packaging sitting in a warehouse can look harmless.
It is just cardboard, after all.
Financially, however, inventory represents money that has already been spent but has not yet contributed to a completed customer order.
The same principle applies to the products an ecommerce company sells.
Every dollar committed to excess inventory is a dollar that cannot simultaneously be used for marketing, product development, hiring, equipment or another business priority.
That does not mean inventory is bad. Safety stock can be valuable, particularly when running out of packaging could prevent customer orders from shipping.
The question is how much inventory the business needs to hold because of its actual demand, versus how much it needs to hold because of the structure of its supply chain.
Shorter replenishment cycles can potentially change that calculation.
This Isn't Really a Story About Boxes
Boxes simply make the economics easy to see.
The broader lesson from Framework is that ecommerce businesses may want to apply the same analysis to the products they sell.
Framework argues that as physical automation advances, the economic importance of labor arbitrage could decline while proximity, inventory requirements, raw materials, capital and responsiveness become relatively more important. It also notes that products with greater variation and volatile demand may be especially sensitive to the cost of distance.
That suggests a useful exercise for physical-product companies.
The Reshoring Test: 8 Questions to Ask About Your Supply Chain
Consider a product you currently import and ask:
1. Is the product expensive to transport relative to its value?
Large, bulky or relatively inexpensive products can be particularly sensitive to transportation economics.
2. Are you holding months of inventory because replenishment takes too long?
Separate inventory you genuinely need from inventory you hold primarily because your next shipment is far away.
3. Does demand fluctuate enough that forecasting is difficult?
The more unpredictable demand becomes, the more valuable shorter replenishment cycles may be.
4. Do you frequently change products, SKUs, designs or packaging?
Every change can create a risk that existing inventory becomes outdated.
5. Are stockouts expensive?
If running out causes missed sales, delayed shipments or unhappy customers, replenishment speed may deserve more weight in supplier decisions.
6. Do large minimum order quantities force you to purchase more than you actually want?
A lower price can lose some of its appeal when achieving it requires buying inventory you may not need soon.
7. Is automation reducing the labor required to manufacture the product?
If so, it may be worthwhile periodically revisiting assumptions about which manufacturing locations are most economical.
8. Would shorter production cycles improve your cash conversion cycle?
Being able to purchase closer to actual demand may potentially reduce the time between spending money on inventory and collecting money from customers.
The more often the answer is yes, the more worthwhile it may be to run the numbers again.
Not because domestic manufacturing will necessarily win.
Because the assumptions that produced the original sourcing decision may be changing.
Why We're Bullish on American Manufacturing
This changing equation is one reason we're excited about the potential future of manufacturing in the United States.
Not because everything should suddenly be manufactured domestically.
It shouldn't.
There are products and supply chains where overseas manufacturing may continue to offer compelling economics. Manufacturing location depends on materials, scale, transportation, labor, equipment, energy, supplier capabilities and many other factors.
But automation can change the calculation.
The next generation of American manufacturing does not have to recreate the factories of 50 years ago.
It can potentially combine automation, software, flexible production and shorter supply chains to compete on total economics rather than hourly labor costs alone.
That could be especially meaningful for small and midsize businesses.
Historically, some of the best manufacturing economics have required enormous production quantities. Technology may increasingly enable manufacturers and platforms to aggregate demand, automate processes and make smaller production runs more economical.
That concept is closely aligned with what we're working toward at CustomBoxes.io.
CustomBoxes.io provides custom shipping boxes and other packaging through an online platform that includes tools such as 3D box visualization and a Bulk Order Calculator. The company's packaging offerings include custom shipping boxes, mailer boxes and subscription boxes, with a focus on recyclable cardboard and streamlined ordering.
The goal is straightforward: make it easier for businesses to purchase packaging in quantities that fit their operations, rather than forcing every customer into the economics of extremely large custom orders.
For ecommerce brands, that can mean thinking about packaging as a flexible part of the supply chain rather than something that has to be purchased months in advance.
The Bigger Opportunity Is a More Responsive Supply Chain
There is another advantage to producing closer to demand that is harder to capture on a spreadsheet.
You learn faster.
Suppose a brand launches three package designs.
With a six-month supply of each sitting in a warehouse, changing course can become expensive.
With shorter production cycles, the business may be able to observe what customers respond to, revise the design and incorporate what it learned into a future order.
The same applies to products.
Shorter distances between design, manufacturing and demand can create tighter feedback loops. Framework argues that co-locating these functions can help accelerate learning and innovation.
That turns supply-chain speed into more than a logistics advantage.
It can become a product-development advantage.
Custom Shipping Boxes Are a Small Supply-Chain Decision With a Big Lesson
Packaging is rarely the largest expense on an ecommerce company's income statement.
That may be exactly why it is such a useful place to examine supply-chain economics.
Boxes make visible many of the hidden costs that can exist throughout a global supply chain:
Inventory.
Transportation.
Storage.
Working capital.
Forecasting.
Lead times.
Obsolescence.
Responsiveness.
Individually, none of those automatically makes importing a bad decision.
Together, they demonstrate why the lowest factory price and the lowest total cost are not necessarily the same thing.
One Question Worth Asking
Framework's article ultimately raises a question we think every company selling physical products should consider:
If labor became dramatically less important to the cost of manufacturing your product over the next five years, would you still have a compelling reason to manufacture it thousands of miles away?
For some companies, the answer will absolutely be yes.
For others, the answer may begin to change.
And even if you never move production, asking the question can reveal something useful about your business.
Maybe you're carrying too much inventory.
Maybe minimum order quantities are driving purchasing decisions.
Maybe your supplier lead time is forcing inaccurate forecasts.
Maybe your cash conversion cycle could improve.
Or maybe your current supply chain really is the most efficient option.
Either way, the exercise shifts the conversation away from "Who gave us the lowest unit price?"
And toward the question that matters more:
"What supply chain gives us the best overall economics?"
That is a question worth asking about your shipping boxes.
It may be an even better question to ask about everything you sell.
Frequently Asked Questions
Is it cheaper to import shipping boxes?
Imported shipping boxes may have a lower quoted manufacturing cost in some situations, particularly at very high volumes. Businesses should also consider freight, tariffs and duties where applicable, warehousing, minimum order quantities, inventory carrying costs, lead times and forecasting risk when comparing suppliers.
Are custom shipping boxes made in the USA more expensive?
Domestic custom shipping boxes may have a higher or lower quoted unit price depending on specifications, materials, volume and supplier. A useful comparison considers total supply-chain cost rather than the box price alone, including transportation, inventory requirements, storage and replenishment speed.
Why can shipping boxes be expensive to import?
Corrugated boxes occupy considerable physical volume relative to their value. That can make transportation and storage important parts of their total economics. Importing may make more sense when quantities are extremely large, demand is predictable and logistics are efficiently planned.
What is supply-chain latency?
Supply-chain latency is the delay created as information, materials and finished products move through a supply network. Longer manufacturing and transportation cycles may require businesses to forecast further into the future and hold additional inventory. Framework refers to the broader economic impact of long-distance production as a "latency tax."
How can shorter packaging lead times help an ecommerce business?
Depending on the supplier, shorter replenishment cycles may allow an ecommerce company to order closer to actual demand, hold less inventory, respond more quickly to SKU or design changes and reduce the risk of being left with obsolete packaging.
Does automation make reshoring manufacturing more attractive?
It can in some industries. As automation reduces the amount of human labor required for production, differences in wage rates may represent a smaller portion of total manufacturing economics. Transportation, energy, materials, capital, responsiveness and proximity to customers may therefore deserve greater consideration. That does not mean reshoring will be economical for every product.