Jasmine
Aug 18 2026
7 Min

U.S. Quartz Surface Enter a “Quota Era”: How Will the 2026 New Rules Affect Imports?

Starting August 15, 2026, the United States will impose new global safeguard measures on imported Quartz Surface Products (QSP).

Since the announcement, there has been a lot of talk about “sharp restrictions,” a “140 million square foot import cap,” and “huge supply gaps” in the U.S. quartz market.

But if you read the final government policy document carefully, this is not simply about limiting quartz imports. Instead, the U.S. has established a four-year Tariff-Rate Quota (TRQ) system.

For U.S. importers, wholesalers, fabricators, and commercial project buyers, it’s more useful to think of this not as “market closure,” but as:

The U.S. quartz market is entering a new phase that places more emphasis on purchasing planning, supply stability, and total cost management.

Key Policy Points for U.S. Quartz Importers

In the first year (August 15, 2026 – August 14, 2027), the safeguard measure sets a quota of about 140 million square feet for covered QSP, with a quarterly base quota of roughly 35 million square feet.

Item	First-Year Arrangement
Annual quota	~140 million sq ft
Quarterly base quota	~35 million sq ft
In-quota safeguard tariff	25%
Over-quota safeguard tariff	50%

Important: 140 million sq ft is not a hard cap on total U.S. quartz imports.

Once the quota is used up, eligible products can still enter the U.S. — they just pay the higher over-quota rate.

Also, some countries and regions exempt from these measures do not count against the TRQ. But this exemption is not permanent. If any exempted country sees a sharp increase in shipments and exceeds set thresholds, the U.S. can adjust the rules. The U.S. market still keeps multiple global supply channels open. So, a lower tariff is an advantage, but supply chain alternatives matter just as much.

A more accurate take is:

This policy really changes the cost structure and timing of imports — it does not simply shut the door on imports.

How Will the 140 Million Sq Ft Quota Change Quartz Import Costs?

In the U.S. market, imported quartz has long been a major part of total supply.

According to USITC data, U.S. apparent consumption of QSP in 2024 was about 264.6 million square feet. Imports still make up a large share.

This shows a practical reality:

U.S. domestic production capacity has grown in recent years, but imports remain an essential part of the overall quartz market.

So do not simply calculate:

“U.S. demand ~260M sq ft – 140M sq ft quota”

and conclude there is a 120M sq ft supply gap.

Because 140M sq ft is only the in-quota volume for covered products — not the total import limit.

Imports above quota are still allowed, and some sources are not subject to the TRQ at all.

Therefore, the real change is not “the U.S. suddenly runs out of quartz.” It is:

Cost differences based on country of origin, timing of entry, and purchasing arrangements will become more pronounced.

How U.S. Importers' Buying Logic May Shift

Looking at the full four-year design, this Section 201 safeguard is more like an adjustment period for domestic industry.

The official quota schedule is:

Year 1: ~140 million sq ft
Year 2: ~159 million sq ft
Year 3: ~164 million sq ft
Year 4: ~169 million sq ft

So quotas increase each year.

At the same time, the in-quota tariff drops from 25% in Year 1 to 23%, 21%, and 19% in subsequent years.

From this angle, the policy’s goal is to give U.S. manufacturers some breathing room to adjust — not to permanently cut off overseas supply.

This is very important for companies that do business in the U.S. over the long term.

Because the U.S. quartz market has not disappeared — the purchasing model is just changing.

In the past, U.S. buyers compared mainly:

Price, color, quality, and lead time.

In the TRQ era, new factors will enter the decision:

When to import?
Is supply reliable?
What is the country of origin and product category?
What is the current quota status?
What is the final landed cost?

Especially for importers, distributors, fabricators, and project buyers who hold inventory, “planning ahead” will become much more important.

Quarterly quota management means you need to think more carefully about purchase timing and shipping schedules.

For long-term projects and regular stockists, good strategies include:

Setting quarterly purchase plans in advance
Scheduling production and shipping accordingly
Keeping a reasonable safety stock
Mixing product portfolios wisely
Working with long-term suppliers on order planning

These steps can reduce the policy’s impact on daily operations.

For the market, this shift may actually move purchasing from short-term price competition toward more stable, long-term partnerships.

The Value of Reliable Suppliers Will Increase

Under the new rules, U.S. buyers will not just ask:

“Who has the lowest price today?”

Instead, they will focus more on:

Who can supply consistently?
Who maintains stable quality?
Who can deliver on schedule?
Who truly understands U.S. market and regulatory changes?

For inventory-based customers and large projects, if your supply chain is erratic, even a slightly lower spot price can lead to higher inventory costs, delivery delays, and project risks.

So, from a supply chain perspective, this policy actually raises the value of established manufacturers with strong production, quality control, and export experience.

For companies with stable capacity, mature quality systems, and a long export track record, higher market barriers are not necessarily a bad thing.

Risks and Opportunities: New Materials and Innovation May Gain Traction

These tariff changes may accelerate the exit or consolidation of lower-value, less resilient capacity. That could trigger some supply chain restructuring. Whenever supply-demand dynamics shift, new technologies and materials often find room to grow. If companies can align with new market needs — through material and process improvements to upgrade their products — they usually have a better chance to steadily move into the mid-to-high end.

Based on customer feedback, GQ Factory has seen that U.S. interest in low-silica, silica-free, sintered stone, and other new surfacing materials has already grown noticeably in recent years.

The new policy environment may speed up that trend.

Future competition will not revolve only around traditional quartz. It will extend to:

Material performance
Design and aesthetics
Silica content
Workability
Environmental and health standards
Total procurement cost

For manufacturers, this means the competitive focus will shift from simply expanding quartz volume toward more diversified product development.

One note: U.S. customs determines QSP coverage based on material composition, product structure, and relevant tariff rules — not just the product name. So each shipment should be reviewed carefully.

Long-Term View: U.S. Quartz Demand Remains, but a Resilient, High-Quality Supply Chain Matters More Than Ever

This policy does not change whether the U.S. still needs imported quartz.

What it changes is:

How the U.S. market will buy quartz going forward.

In the past, price competition was the main driver.

In the future, the emphasis will shift to:

Reliable supply + consistent quality + smart purchasing planning + product innovation + total cost.

For U.S. buyers, a supply partner that can deliver steadily over the long haul will become more valuable.

For global manufacturers, the U.S. remains a large, mature surfacing market with real demand. The new rules do add complexity, but they do not erase the continuing need for imports, stable supply, and fresh product ideas.

The policy changes the buying approach and the rules of competition — not the market itself. Going forward, stable quality, dependable delivery, flexible supply, and ongoing product development will be the keys to winning in the supply chain.