Sourcing comparison · Glass & Ceramics

Switching glass & ceramics sourcing from China to Taiwan

$35,343estimated duty & fee savings per year at $100,000 of imports
Rates last verified July 24, 2026

Tariff & fee savings only, assuming equal product cost — your actual landed cost also depends on price and freight, which vary by supplier.

How the saving scales with your volume

linear · equal FOB
Annual import valueEstimated duty & fee savings / year
$50,000$17,671
$250,000$88,356
$1,000,000$353,425

Savings scale linearly with volume. Enter your exact figure to model it precisely.

Calculate your exact volume →

The two tariff stacks, side by side

on a fixed reference customs value
ChinaCurrent source
MFN Base Rate6%
Section 30125%
Forced-labor S30112.5%
MPF$36.55
HMF$13.19
Total duties & fees$4,638.99
TaiwanCheaper
MFN Base Rate6%
Section 3010%
Forced-labor S3014%
MPF$36.55
HMF$13.19
Total duties & fees$1,104.74

Buyers comparing China and Taiwan for glass & ceramics are really comparing two very different duty stacks. Switch the origin from China (43.5%) to Taiwan (10%) and an importer reclaims about $35,343 for every $100,000 purchased. The importers who win this cycle are the ones treating country of origin as a number to optimise, not a given. The sections that follow show where every dollar of the difference comes from.

How the tariff stacks compare

Here is how US Customs builds the bill for each origin. Shipped out of China, the product is hit with a 6% Most-Favoured-Nation base duty, a 25% Section 301 surcharge, and a 12.5% forced-labor Section 301 duty on its glass & ceramics, an effective 43.5% once the $49.74 in processing fees are added. Taiwan-made goods carry a 6% Most-Favoured-Nation base duty and a 4% forced-labor Section 301 duty on its glass & ceramics, an effective 10% once the $49.74 in processing fees are added. Because Section 301 adds 25% to China entries and nothing to Taiwan, that single measure accounts for most of the gap between the two stacks. The Merchandise Processing Fee and Harbor Maintenance Fee are charged on customs value, not origin, so they sit at $49.74 on either stack and never contribute to the gap. Net the two and the duty-and-fee difference is $3,534.25 on a single $10,000 shipment — the 33.5% effective-rate gap in dollars. A $25,000 order therefore differs by about $8,836, and a $100,000 year by roughly $35,343. Per $25,000 order, $8,836 separates the two origins — small per shipment, compounding fast across a program.

Trade context

Within HTS 69, 70, glass & ceramics includes Flat glass, Ceramic tiles, Glassware, Porcelain tableware, Technical ceramics, Fiber glass, and Sanitary ware. The US imports glass & ceramics at scale, so the origin mix for this category is unusually sensitive to tariff policy. In practical terms, flat glass, glass containers, glassware, optical glass, ceramic tiles, sanitary ceramics, technical ceramics, porcelain tableware, and refractory products. China, in Asia-Pacific, ships the US mainly consumer electronics, computers servers, and clothing garments. China has no agreement to soften the stack, so its glass & ceramics carries the full column-1 plus surcharge load. Taiwan (Asia-Pacific) sends the United States largely semiconductors chips, computers servers, and consumer electronics. Taiwan's bilateral deal sets a fixed rate on glass & ceramics, a structurally different stack from origins without one. With both origins in Asia-Pacific, freight lanes and transit times are broadly similar, so duty is the cleanest variable to compare. Taiwan clears this category at a structurally lower rate than China, an edge that persists across order cycles rather than a spot-price blip. The figures here reflect the rules in force today; in a year of frequent revisions, the value is in re-running them as policy moves, which this site is built to do.

Recommendation

Anchor your own volume to these tiers: $17,671 at $50,000, $88,356 at $250,000, $353,425 at $1,000,000, and about $35,343 at $100,000. These are engine-computed stacks, not estimates: identical inputs on both sides except country of origin, so the gap is purely a duty result. These figures reflect tariff and fee savings only, assuming equal product cost — your actual landed cost also depends on price and freight, which vary by supplier. Read the $35,343 as a transition budget — if re-sourcing to Taiwan costs less than the annual saving, it pays back inside a year. Diligence on Taiwan is commercial, not regulatory: supplier capacity, MOQ, tooling and re-qualification cost — the duty advantage itself is already settled above. Lock the comparison to a quote date; a surcharge added or lifted can change the ranking between negotiation and purchase order. Use the Tariff Savings Finder to test your real numbers and see alternatives beyond Taiwan.

Frequently Asked Questions

At $100,000 of annual import value, switching from China to Taiwan saves an estimated $35,343 in duties and fees, because the effective tariff rate falls from 43.5% to 10%. The saving scales linearly with volume. These figures reflect tariff and fee savings only, assuming equal product cost — your actual landed cost also depends on price and freight, which vary by supplier.

Taiwan-origin glass & ceramics is assessed a 6% Most-Favoured-Nation base duty and a 4% forced-labor Section 301 duty, for an effective 10% duty rate before the Merchandise Processing Fee ($36.55) and Harbor Maintenance Fee ($13.19).

China carries an effective 43.5% rate versus 10% for Taiwan. The gap is driven mainly by the 25% Section 301 surcharge that applies to Chinese-origin goods and stacks on top of every other layer.

Disclaimer: CalcMyTariff.com provides tariff estimates for informational purposes only. Actual duty rates depend on the specific HTS classification of your goods, which requires professional customs brokerage expertise. Rates shown reflect our best interpretation of currently published tariff schedules and may not include all applicable duties, anti-dumping duties, countervailing duties, or special tariffs. Consult a licensed US customs broker for binding determinations. Tariff rates change frequently — verify current rates with CBP or USITC before making import decisions.

Tariff rates from Tax Foundation, USITC, and Penn Wharton Budget Model; retaliatory and industry data from the ITA Foreign Retaliations Database and U.S. Census Bureau (NAICS). Last verified .