Drop in an HTS code with your declared value, and the tool assembles the entire Thailand to US duty on top of the MFN base rate, adding
any AD/CVD order plus an IEEPA layer and warning where a China-through-Thailand routing invites Section 301 rates, so your landed cost is settled long before the vessel sails from Laem Chabang.
Enter your HTS code and customs value below to estimate the Thailand to US import duty on your shipment in seconds.
Calculate Your Tariff
Enter the Harmonized System code (2–10 digits)
Select the country where goods originate
Section 122 Tariffs
10% baseline tariff on most imports. Took effect Feb 24, 2026 after IEEPA was voided. Expires after 150 days.
Section 232 Tariffs
50% on steel/aluminum, 25% on autos, 30% on furniture, 10% on lumber. These remain in effect permanently.
Section 301 (China)
25% on Lists 1–3, 15% on List 4B (raised Jan 2026). Applies only to Chinese imports. Averages ~20%.
Current U.S. Tariff Rates by Country
Updated March 2026 — IEEPA tariffs voided (Feb 20, 2026). Section 122 (10%) + Section 232 now apply. Click headers to sort.
Status
Overview
How Does the Thailand to US Tariff Calculator Work?
Hand the Thailand to US calculator your HTS number and declared value, and it produces an estimated import duty by reading the base rate for that product and adding the Thailand-specific layers that follow. Because the Generalized System of Preferences expired for Thai goods at the close of 2020 and only a Trade and Investment Framework Agreement remains, shipments start from the ordinary base rate, and the tool resolves that tangle of rules into a single landed-cost number.
Working underneath, it retrieves the most-favored-nation rate attached to your classification, then applies any antidumping or countervailing order written against Thai merchandise along with any IEEPA action touching Thailand-origin cargo. It also raises the flag that matters most for this lane: Chinese goods rerouted through Thailand can pull the full Section 301 tariff and penalties once the real origin is exposed.
The number is an estimate, not a customs decision, so it earns its keep as a fast screen before you commit to a supplier or cut a purchase order. Whenever a shipment might sit inside an AD/CVD order, provokes an origin question, or the classification is genuinely murky, put the figure in front of our tariff and trade advisory team, and keep the tariff tracker pointed at the codes you import most to catch a change early.
2
Inputs to a result
2020
Year GSP lapsed
$0
Cost to use
Free Duty Check
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What It Covers
What the Thailand to US Tariff Calculator Accounts For
Six factors the calculator combines so the duty figure reflects the real Thailand to US bill, not just the base rate.
01
HTS Classification
The ten-digit HTS number you enter governs each rate the tool assigns to your Thai goods, which is why getting it exact beats every other input.
Code decides the base rate and any AD/CVD scope
The wrong code distorts the bill in either direction
Chapter and heading determine which orders bite
Verification available whenever the code is doubtful
02
Customs Value (CIF)
Every rate is charged on the customs value you state, so the tool measures each Thai layer against that amount.
Provide the transaction value or the CIF total
A higher declared value lifts the duty in step
Royalties and packing may enlarge the base
03
MFN Base Rate
Now that GSP has lapsed and only a TIFA dialogue remains, the most-favored-nation rate on your code is the opening layer.
Standard base duty with no preference behind it
GSP duty-free treatment ended in late 2020
A TIFA framework does not erase the rate
04
AD/CVD Exposure
Several Thai export lines fall under antidumping or countervailing orders whose rates can tower over the base duty.
Orders reach solar, shrimp, mattresses, pineapple
Deposit rates turn on the producer and product
Weighed against the written scope of each order
05
Transshipment and Section 301 Risk
Chinese goods relabeled through Thailand can pull the entire Section 301 tariff and penalties once the true origin comes to light.
CBP hunts illegal China-through-Thailand routing
Substantial transformation names the real origin
An IEEPA layer may attach to some origins too
06
Landed Cost Context
That duty figure feeds landed cost, the metric that ultimately shows whether a Thailand order still makes sense.
Why Use the CargoTrans Thailand to US Tariff Calculator?
The tool uses the real base rate now that GSP has expired, then surfaces any AD/CVD order, so you see the true Thai duty instead of a preference the country no longer enjoys.
A licensed brokerage filing Thai entries every day built it, so its logic tracks how CBP really assesses duty, down to the added scrutiny on cargo that might actually be Chinese.
Classification and origin are handled as the whole game, since a bad code or a thin origin claim can unleash Section 301 rates and penalties at entry.
Any estimate escalates to a broker who validates the code, the declared origin, and the value ahead of committing a purchase order to a Thai factory.
How to Use It
How to Use the Thailand to US Tariff Calculator
01
Enter Your HTS Code
Type the HS or HTS code for your Thai product, or look it up by description.
02
Enter the Customs Value
Type in the value you declared to customs, using the CIF basis where you can.
03
Confirm Origin as Thailand
Mark Thailand as the origin to pull the base rate along with the AD/CVD and transshipment flags.
04
Review the Duty Breakdown
See the base rate, any AD/CVD order, and further layers rolled into a Thailand total.
05
Talk to a Broker
Route the figure to a licensed broker so the HTS and origin get checked before you ship.
A duty bill should not blindside you at the entry summary. With the base rate, any AD/CVD order, and any IEEPA layer set against your customs value and the transshipment risk called out, the Thailand to US figure becomes a number you can plan a purchase order around.
CargoTrans compresses a maze of trade rules into one Thailand estimate, then stands behind it with the brokers who clear the entries.
Free, instant duty estimate on any HTS code from Thailand
Base rate and AD/CVD exposure combined against your customs value
Optional broker review of your classification and origin before you ship
Rate-change alerts through the Captain tariff tracker
A CargoTrans broker will verify your HTS code, origin, and confirm the Thailand to US duty exposure.
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Rate Changes
Keeping Thailand to US Tariff and AD/CVD Layers Current
AD/CVD orders on Thai goods are reworked through administrative reviews, fresh scope rulings, and new petitions, while any IEEPA action turns on proclamations and litigation, so a Thailand duty that held last quarter can be stale now. The Supreme Court voided the IEEPA tariffs on February 20, 2026 by a 6-3 vote, exactly the kind of jolt that resets an estimate overnight; the tool is kept true to the rates actually in force.
Because revisions and the transshipment enforcement stance surface with barely any warning, the team behind the tool operates a tariff tracker as well, letting you flag the Thai codes that matter to you and catch a changed rate or order before it ever reaches an invoice.
As a fast screen the tool is genuinely useful, yet a product that might land inside an AD/CVD order, a load whose Thai origin could be challenged as transshipped, or a doubtful code is exactly where a careless self-estimate turns pricey. A licensed broker nails down the classification, the declared value, the genuine country of origin, and the layers that bite before filing.
Since the brokerage operates within CargoTrans, one team owns both the number you generate and the entry we file, so a Thai origin or scope question goes to the very people who will defend it at the port, never to an outside firm that never handles your cargo.
Supply the two inputs it needs, your HTS code plus a customs value, and it hands you an estimated duty total. It pulls the most-favored-nation rate on your classification, then adds any antidumping or countervailing order written against Thai goods plus any IEEPA action that might attach. Because the Generalized System of Preferences lapsed for Thailand at the end of 2020 and only a Trade and Investment Framework Agreement remains, that base rate is the normal opening point, not a preferential zero. It also warns of the transshipment risk that can pull Section 301 rates if the real origin is Chinese. Each rate rides on the value you declare. Treat it as a rough planning number, not a formal ruling, a quick screen to run before you lock a supplier or file.
Why does transshipment matter for Thailand to US imports?
Because it is where a small Thai duty can become a big Chinese one. Some Chinese goods pass through Thailand and get a new label to sidestep Section 301 tariffs, and CBP polices that fraud aggressively. The yardstick is substantial transformation: if the work carried out in Thailand does not truly convert the item into a Thai-origin good, the country of origin remains China and the whole Section 301 charge plus penalties can land at entry. Declaring Thailand as origin therefore settles nothing on its own. Where Chinese parts are merely finished in Thailand, both the code and the origin deserve hard scrutiny. The tool raises the exposure, and a broker can rule on whether your process clears the substantial-transformation threshold before you count on the Thai rate.
Did Thailand lose its GSP trade benefits?
Effectively, yes. The Generalized System of Preferences, which had let many Thai goods enter the United States duty-free, lapsed at the close of December 2020 and has not been renewed in a way that restores those benefits. With GSP gone, products that once entered free now pay the normal most-favored-nation rate unless another program fits. Thailand also has no bilateral FTA with the United States, only a Trade and Investment Framework Agreement, a dialogue channel rather than a duty-cutting deal. The upshot is that the tool starts from the full base rate for Thai goods rather than a preference. Should GSP ever return retroactively, a broker can help recover eligible duties, but the calculator reflects the rates in force right now.
Why is the HTS code the input that matters most?
Think of the HTS code as the ten-digit key the Harmonized Tariff Schedule assigns to tell United States customs exactly what your product is. That one key decides the base duty, whether an antidumping or countervailing order reaches your goods, and any IEEPA charge on top. Pick it accurately and the estimate is trustworthy; pick it loosely and you either pay too much or, more dangerous, too little and face a penalty later. Its opening six digits are shared by every country, but the final digits belong only to the United States schedule. Since the code governs so much, treating classification casually is the costliest shortcut in the process. If your Thai product straddles two headings, let a broker decide before you file.
Which value do I type into the customs value field?
Use the dutiable value, which is normally the transaction value, the amount your invoice shows for the goods, and commonly a CIF figure carrying cost, insurance, and freight into the American port. The rate acts on this number, so an inaccurate value skews the whole result no matter how right the rate is. Watch for additions like royalties, tooling, or packing that enlarge the base, and note that freight and insurance treatment varies with your Incoterms. Whatever amount you feed in is exactly what the rate is applied to, so precision pays. When the valuation gets thorny, a broker can establish the proper base before you trust the Thailand total.
Will the estimate match my final duty bill exactly?
Rarely to the cent. The tool builds a close approximation from the code, value, and origin you type, yet the entry duty ultimately rests on the confirmed classification, the checked value and origin, whether an AD/CVD order bites, the rate live on the entry date, and any exclusion. It also skips brokerage charges together with the harbor maintenance fee and the merchandise processing fee, all showing as their own lines on a landed-cost bill. Use the output as a dependable planning figure, then have a licensed broker pin the exact duty before you file. Its purpose is to catch surprises while you are still picking a Thai supplier or shaping a purchase order, not to reproduce the customs office's own final tally.
How often do Thailand to US tariff rates change?
Frequently, more than newcomers assume. The base rate in the schedule holds fairly still, yet AD/CVD orders on Thai goods get revised in administrative reviews and fresh scope rulings, and any IEEPA action turns on proclamations and court battles. The Supreme Court voided the IEEPA tariffs on February 20, 2026 by a 6-3 vote, a reminder of how fast a layer materializes or falls away. A figure that was accurate one quarter may mislead the next. So the tool stays matched to live rates, and we back it with a tariff tracker trained on the exact codes you bring in from Thailand, alerting you the instant a rate or an order shifts.
Does the calculator include AD/CVD or IEEPA duties?
The tool flags them on Thai shipments where they apply. A handful of Thai lines, solar cells, shrimp, mattresses, and canned pineapple among them, fall under antidumping or countervailing orders whose rates dwarf the base duty and vary producer by producer. On top of that, an IEEPA action tied to wider policy can reach Thailand-origin cargo. Since the layers can stack, one product may owe the base rate and an AD/CVD deposit together. The tool marks any code that could sit inside such an order and folds the charge in where the rate is settled. Because order scope and IEEPA policy keep moving, the high-court decision included, this is where a broker review pays off. If your goods resemble anything under an order, verify first.
Can it help me weigh Thailand against another source?
Absolutely. It returns the Thailand to US duty for a product, and lining that up against a rival origin is a routine sourcing check. Buyers usually test Thailand as a substitute for China, so two questions dominate: does an AD/CVD order touch the Thai version, and would the supply chain hold up under a transshipment review. A Chinese equivalent of the same code would owe Section 301 tariffs that a bona fide Thai good escapes, and that spread is the calculation importers keep running. To model several codes or origins at once, lean on the tariff simulator; this page stays on a single quick Thailand number. Just remember duty is just one component of landed cost, sitting next to freight, transit time, and quality.
How does the simulator differ from this calculator?
They handle two different scales of the same task. The calculator is for a single shipment: one code, one value, Thailand as origin, and a duty estimate in seconds. The simulator takes on volume, letting you load numerous codes, values, or origins side by side to price a catalog or test a supplier change against your landed cost. People generally start on the calculator to check one Thai item, then move up to the simulator when the job spans a wide SKU range or a sourcing overhaul. Both rest on the rate logic our brokerage keeps current, so the fast answer and the full model always line up.
How do I pin down the correct HTS code?
Work from the physical facts first: the material, the function, the way it is put together, since those steer it into a chapter and heading of the Harmonized Tariff Schedule. A description search gets you into the neighborhood, and from there you drill to the full ten digits. The snag is that a single item often reads into several headings, and the wrong branch resets both the base duty and whether an AD/CVD order applies. The tool's description search helps, but for a mixed-material item, a brand-new design, or a packaged set, hand it to a broker. A quick classification check now is cheaper by far than amending an entry or paying a penalty once the Thai cargo has already sailed.
Do I still need a broker after running the calculator?
You can run the tool solo, and it is a real aid while you plan, but the formal United States entry has to be lodged by a licensed broker or an approved self-filer, and that broker is who stands behind the classification, value, and origin your estimate assumed. The usual pattern is to screen a Thailand decision fast on this page, then bring a broker in to lock the code, the value, and any AD/CVD or origin question before anything is filed. That step earns its keep most when goods sit near an order or a shipment could draw a transshipment review. Since the brokerage lives within CargoTrans, one team owns both the estimate and the filing, so nothing falls through a handoff.
What charges beyond duty hit a Thailand shipment?
Yes. Duty tends to be the biggest and most variable item, though hardly the only cost. Federally, expect a merchandise processing fee, and on sea shipments a harbor maintenance fee as well, each levied on the entry. Ringing those are brokerage charges, ocean and inland freight, insurance, and any storage or handling once the goods arrive. Where an AD/CVD order applies, the cash deposit can be a heavy line of its own. The calculator stays on the duty pieces, the base rate, any AD/CVD order, and any IEEPA program, because those shift most by product and origin. To reach a real landed cost, add the federal fees and your freight bill to the estimate; our team can pull the whole figure together.
Does the calculator store what I enter?
No account, no stored record. The calculator is a fast, login-free tool, so you can drop in a code and a value, read the Thailand duty, and move on. It is aimed at quick estimates, not bookkeeping, so copy or export anything you want to keep into your own landed-cost sheet. Should you want your regular codes watched for rate moves, or have a broker vet the classification and origin and validate the duty, that is the moment to open an account with our team and hook into the tariff tracker. For a lone Thailand estimate, run it freely and anonymously, and only reach out if you would like the number checked or monitored going forward.