Get Tariffs Wrong, and You’re Paying 20% More Than You Should
Glass distributors importing insulated units, laminated safety glass, and coated architectural panes know how easily tariffs can devour margins. And unlike supplier costs, you can’t renegotiate a tariff. You can only manage it. Here’s your tariff management checklist.
1. Know Your HTS Codes
Every category of glass has a different tariff profile:
HS 7007.29.0000 (Tempered Safety Glass): Subject to duties under antidumping orders
HS 7009.91.1000 (Rearview Mirrors): May be hit with Section 301 tariffs if sourced from China
HS 7016.10.0000 (Glass Blocks): May be tariff-free under some FTAs
Review your classification annually with a licensed customs broker.
2. Claim FTA Benefits (Correctly)
If you’re sourcing from Mexico or Canada, ensure your Certificate of Origin under USMCA is:
Accurate
Dated correctly
Signed by an authorized officer
Includes full materials origin breakdown
Many get disqualified on minor errors that cost thousands in missed duty savings.
3. Check for Country of Origin Complexity
What if your glass is fabricated in Malaysia but coated in China? Does that reset your country of origin?
Customs authorities judge by “substantial transformation.” Always document where major value-add happens.
4. Explore Tariff Engineering
Some U.S. distributors now import unframed glass and perform final assembly stateside to reclassify under lower-duty categories.
Others import components separately—hardware, seals, coatings—and construct IGUs domestically.
5. Monitor Duty Drawback Eligibility
If you’re re-exporting finished glass products—especially for architectural projects abroad—you may qualify for duty refunds. It requires tracking inputs and outputs meticulously, but can yield 99% of duties back.
6. Automate With Technology
Platforms like Integration Point and MIC offer real-time tariff updates, product-level tracking, and alerts when trade policy changes impact your imports.
: Tariff Management Is a Procurement Skillset
Your margins depend on how well you navigate international policy. Glass distributors who ignore tariff compliance leave money on the table—and sometimes, walk into regulatory penalties. The checklist above isn’t optional. It’s essential.
(Continued with Blogs 4 and 5 in next message…)
Continuing with the final two full-length blogs in this series:
