# Landed-cost and customs guides | TariffWatch HQ Source: https://tariffwatchhq.com/blog/ October 12, 2026 ## [Section 301 Exclusions: Tracking Expiry Before It Costs You](section-301-exclusion-expiry-tracking-2026-10-15/index.md) [Reading a Tariff Schedule Change Notice Without Panicking](reading-tariff-schedule-change-notice-2026-10-24/index.md) [Supplier Contracts and Tariff Clauses: Sharing Duty Risk on Paper](supplier-contracts-tariff-clauses-2026-10-24/index.md) [Tariff Pass Through: How Much of a Duty Increase Reaches Prices](tariff-pass-through-pricing-2026-10-23/index.md) [Country Diversification: Spreading Sourcing Risk Beyond One Origin](country-diversification-tariffs-2026-10-23/index.md) [De Minimis Rule Changes Explained: The End of Easy Low Value Imports](de-minimis-rule-changes-explained-2026-10-22/index.md) [Negotiating With Suppliers When Tariffs Rise: Splitting the Pain Fairly](tariff-impact-supplier-negotiations-2026-10-22/index.md) [Tariff Exclusion Processes Explained: How Requests Work](tariff-exclusion-process-explained-2026-10-21/index.md) [Landed Cost Updates When Tariffs Change: A Working Routine](landed-cost-updates-tariff-changes-2026-10-21/index.md) [Section 301 Tariffs Explained: Lists, Exclusions, and Why Rates Differ by Product](section-301-tariffs-explainer-2026-10-20/index.md) [When Sourcing Shifts Save Tariff Costs and When They Just Move Them](sourcing-shifts-tariff-costs-2026-10-20/index.md) [Announcement, Publication, Effective: The Three Tariff Dates That Matter](tariff-announcement-vs-effective-dates-2026-10-19/index.md) [Landed Cost Scenario Planning When Tariffs Will Not Sit Still](landed-cost-scenario-planning-2026-10-19/index.md) [Section 232 Tariffs on Steel and Aluminum: What Derivative Products Mean for Buyers](section-232-tariffs-steel-aluminum-2026-10-18/index.md) [Rules of Origin in Trade Agreements: Why Made Somewhere Is a Legal Test](rules-of-origin-trade-agreements-2026-10-18/index.md) [Antidumping and Countervailing Duties: Basics Every Importer Misses](antidumping-countervailing-basics-importers-2026-10-17/index.md) [Supplier Diversification as Tariff Insurance](supplier-diversification-tariff-risk-2026-10-17/index.md) [Customs Ruling Letters as Early Tariff Signals](customs-ruling-letters-early-tariff-signals-2026-10-16/index.md) [Mid Year Tariff Budget Reforecasting When Rates Move Faster Than Plans](mid-year-tariff-budget-reforecasting-2026-10-16/index.md) [Reciprocal Tariff Rates by Country: How to Track Them Without the Headlines](reciprocal-tariff-rates-country-tracking-2026-10-15/index.md) [Currency swings and tariff exposure: why the exchange rate changes your duty bill](currency-fluctuations-tariff-exposure-2026-10-14/index.md) [De minimis changes: preparing your store for lower duty-free thresholds](de-minimis-threshold-changes-importer-prep-2026-10-13/index.md) [Section 301 exclusions: how to request relief on China-origin goods](section-301-exclusions-china-origin-goods-2026-10-12/index.md) Section 301 tariffs add 25 percent or more to China-origin goods, but exclusions can remove them. How the exclusion process works, what makes a request persuasive, and how to manage your tariff position while you wait. October 11, 2026 ## [Tariff scenario planning: building three duty budgets for 2026](tariff-scenario-planning-three-duty-budgets-2026-2026-10-11/index.md) Nobody can predict tariff policy, but every importer can budget for three versions of it. How to build base, upside, and stress duty budgets that keep pricing and purchasing sane. October 10, 2026 ## [Tariff engineering: legal reclassification to lower duty rates](tariff-engineering-legal-reclassification-duty-2026-10-10/index.md) Tariff engineering is the legal practice of designing products and supply chains around tariff classifications. How reclassification, first-sale valuation, and product modifications lower duty rates without breaking rules. October 9, 2026 ## [Reciprocal tariffs: how to model the new country-specific rates](reciprocal-tariffs-modeling-country-specific-rates-2026-10-09/index.md) Reciprocal tariffs stack country-specific rates on top of existing duties, and the math is not as simple as adding percentages. How the stacking works, what the exemptions cover, and how to build a model that stays current. October 8, 2026 ## [Temporary Importation under Bond: when it saves duty and when it backfires](temporary-importation-under-bond-tib-guide-2026-10-08/index.md) TIB lets you import goods duty-free for up to a year if they will be re-exported, but the bond and paperwork limit its use. Where it fits for Shopify brands and how it backfires. October 7, 2026 ## [Section 232 product exclusions: how to request one before the window closes](section-232-product-exclusions-request-window-2026-10-07/index.md) Section 232 tariffs hit steel, aluminum, and derivatives hard. The product exclusion process is the legal way out, but the windows are short and the paperwork is specific. October 6, 2026 ## [Drawback 101: getting duty refunds on re-exported goods](drawback-duty-refunds-re-exported-goods-2026-10-06/index.md) Paid duty on goods you later export? Drawback lets you claim most of it back. The basics of substitution drawback for growing importers. October 5, 2026 ## [Which tariff actions have open comment periods right now, and how to file one](tariff-comment-periods-how-to-file-2026-10-05/index.md) Trade agencies have to ask for public comment before most tariff actions. Those comment windows are a real lever for importers, and almost no small brand uses them. How the process works and how to write a comment that counts. October 4, 2026 ## [The Q4 2026 tariff watchlist: reviews and sunsets that could move your rates](https://tariffwatchhq.com/blog/q4-2026-tariff-watchlist-reviews-sunsets-2026-10-04/index.md) Tariff rates are not set in stone; reviews, exclusions, and sunset clauses move them quarterly. The Q4 2026 watchlist for Shopify importers. October 3, 2026 ## [IEEPA tariffs in 2026: what changed and what Shopify brands should watch next](https://tariffwatchhq.com/blog/2026-10-03-ieepa-tariffs-2026-what-changed/index.md) A new tariff authority entered the picture in 2026, stacking on top of everything you already track. What the IEEPA tariffs cover and how to plan around them. October 2, 2026 ## [How to read a Federal Register tariff notice without a trade lawyer](https://tariffwatchhq.com/blog/2026-10-02-read-federal-register-tariff-notice/index.md) Tariff notices follow a fixed anatomy: action, dates, and HTS lines. Learn the structure once and you can read every notice that affects your products. October 1, 2026 ## [How to build a tariff calendar for 2027 planning](https://tariffwatchhq.com/blog/tariff-calendar-2027-planning-2026-10-01/index.md) Tariff changes arrive on schedules you can track. Building a calendar that turns surprise rate changes into planned decisions. September 30, 2026 ## [How to model landed cost under three tariff scenarios](https://tariffwatchhq.com/blog/landed-cost-modeling-three-tariff-scenarios-2026-09-30/index.md) Single-point landed cost estimates break the moment rates move. A practical three-scenario model: current rates, moderate increase, and worst case, and how to use each one. September 29, 2026 ## [Supplier negotiation playbook when tariffs spike: shared-cost clauses](https://tariffwatchhq.com/blog/supplier-negotiation-shared-cost-tariff-spikes-2026-09-29/index.md) When tariffs jump mid-contract, someone absorbs the cost. Brands that negotiate shared-cost clauses in advance split the pain and protect the relationship. How to structure them and when to push. September 28, 2026 ## [Should you eat the tariff or pass it through? A margin decision framework](https://tariffwatchhq.com/blog/absorb-tariff-vs-pass-through-margin-framework-2026-09-28/index.md) Absorb the tariff and protect conversion, or pass it through and protect margin? A practical framework for making the call SKU by SKU. September 27, 2026 ## [When does moving production out of China actually save money?](https://tariffwatchhq.com/blog/2026-09-27-moving-production-out-of-china-math/index.md) The unit price in Vietnam or Mexico looks better until you add tooling moves, quality ramp, and freight. How to run the full comparison before you commit to a move. September 26, 2026 ## [How to model tariff scenarios for 2027 planning](https://tariffwatchhq.com/blog/2026-09-26-tariff-scenario-planning-2027/index.md) 2027 planning needs more than one duty number. The three-scenario model that turns tariff uncertainty into budget ranges finance can use. September 25, 2026 ## [How to build a tariff exposure report your CFO will actually read](https://tariffwatchhq.com/blog/2026-09-25-tariff-exposure-report-cfo/index.md) CFOs read dollars, decisions, and dates. A one-page tariff exposure report structure that survives the finance meeting. September 24, 2026 ## [De minimis is over: what Shopify brands must change](https://tariffwatchhq.com/blog/de-minimis-end-shopify-brands/index.md) The $800 duty-free threshold for low-value imports is gone. What changes for Shopify brands importing from China and shipping internationally, and the checklist to adapt. September 22, 2026 ## [What do the latest Section 301 tariff changes mean for Shopify brands importing from China?](https://tariffwatchhq.com/blog/section-301-tariff-changes-2026/index.md) Section 301 duties stack on top of normal tariffs and move by product category. Here is how to read the changes and what to do about them. September 14, 2026 ## [What is landed cost for Shopify orders shipped to the EU in 2026?](https://tariffwatchhq.com/blog/what-is-landed-cost-shopify-eu-orders-2026/index.md) A plain-English landed-cost formula for US Shopify brands shipping to EU customers after the July 2026 low-value duty change. September 14, 2026 ## [How should a Shopify brand clean up HS codes and country-of-origin data?](https://tariffwatchhq.com/blog/how-to-clean-up-hs-codes-country-of-origin-shopify/index.md) A practical SKU-level workflow for fixing HS classification and origin data before calculating EU and UK duties. September 14, 2026 ## [DDP vs DAP: which is better for Shopify brands selling to the EU and UK?](https://tariffwatchhq.com/blog/ddp-vs-dap-shopify-eu-uk/index.md) A practical comparison of delivered-duty-paid and duties-on-delivery checkout experiences for cross-border DTC orders. ## Get a free landed-cost audit We map your duty exposure SKU by SKU and you keep the report either way. [Request the free audit](mailto:hello@tariffwatchhq.com?subject=Free%20landed-cost%20audit%20-%20tariffwatchhq.com)