Privacy Policy & 100% Local Browser Calculation Guarantee
Your confidential commercial invoice values, HTS product margins, and supplier DDP quotes never leave your device.
Zero Commercial Data Upload Architecture
Under our strict privacy policy, ChinaTariffCalculator.com is engineered as a client-side financial computation tool for U.S. importers, Amazon FBA sellers, and customs compliance teams. Every FOB value, unit quantity, freight rate, target retail price, and forwarder DDP quote you enter into our calculator is processed exclusively inside your browser's local JavaScript memory. We never transmit, log, or store your private sourcing prices or commercial invoice figures on any remote database.
Shareable Scenario Links & URL Hash Parameters
When you click "Share Scenario," our application encodes your selected numbers into a client-side URL hash fragment (#...). In accordance with standard HTTP specifications and our privacy policy, URL hash fragments are processed solely by the recipient's browser and are never sent to web servers during page requests, ensuring complete confidentiality when sharing landed cost models with your customs broker or purchasing team.
Public USITC HTS Keyword Queries & Cookie Policy
Our optional HTS keyword search bar queries public Harmonized Tariff Schedule subheadings without attaching personal identifiers, company names, or EIN numbers. In alignment with this privacy policy, we do not sell, rent, or trade user data with third-party freight brokers or advertising networks.
Running your pre-shipment proforma invoice through our privacy policy guarantees accurate landed cost forecasting across ocean LCL, full container load (FCL), and air express channels.
Procurement teams rely on this privacy policy to benchmark Chinese factory FOB quotes against alternative ASEAN or Mexican nearshoring suppliers.
Official 10-digit commodity classifications can be cross-referenced directly in the USITC Harmonized Tariff Schedule (HTSUS) database prior to filing CBP Entry Summary Form 7501.
Importers of Record seeking formal tariff classification certainty may request an electronic binding ruling from U.S. Customs and Border Protection (CBP eRulings) under 19 CFR Part 177.
Bookmarking our privacy policy helps Amazon FBA and Shopify merchants protect gross unit margins whenever USTR or IEEPA tariff tiers adjust.
All Chapter 99 China trade remedy announcements and statutory four-year review modifications are published by the Office of the U.S. Trade Representative (USTR).
Ocean container bookings require an Importer Security Filing (ISF 10+2) transmitted to CBP at least 24 hours before cargo is laden aboard a vessel at a Chinese port.
Your licensed customs broker can import the CSV breakdown exported from this privacy policy to verify Chapter 99 stacked duty lines before cargo arrival.
Continuous customs bonds ($50,000 minimum coverage) are mandatory for commercial formal entries valued over $2,500 entering U.S. ports of entry.
When auditing supplier proforma invoices from Shenzhen, Ningbo, or Qingdao, always separate factory FOB manufacturing cost from international freight and marine insurance.
Enrolling in the CBP Automated Commercial Environment (ACE) Periodic Monthly Statement program allows importers to pay duties interest-free on the 15th working day of the next month.
Comparing air freight versus sea freight inside the privacy policy reveals how fixed CBP minimum MPF charges impact smaller trial orders.
Under the First Sale Rule (19 CFR 152.103), multi-tiered transactions involving a Chinese factory and a middleman trading company may qualify for duty assessment on the lower factory price.
Country-of-origin marking rules under 19 U.S.C. 1304 require every imported retail unit and outer master carton to bear a conspicuous, permanent "Made in China" label.
Every calculation inside the privacy policy follows strict 19 U.S.C. 1401a transaction valuation standards without logging your confidential supplier pricing.
Failure to declare applicable Section 301 or Section 232 Chapter 99 subheadings on Entry Form 7501 can trigger CBP Form 29 notices of action and 19 U.S.C. 1592 negligence penalties.
Air cargo shipments arriving at LAX, ORD, or JFK are exempt from the 0.125% Harbor Maintenance Fee (HMF) but remain subject to the 0.3464% Merchandise Processing Fee (MPF).
Express courier shipments cleared via DHL, UPS, or FedEx under $2,500 use informal entry procedures, whereas consolidated commercial pallets above $2,500 require formal brokerage.
Frequently Asked Questions: Privacy Policy
Are my FOB product prices or HTS searches stored on your servers?
No. All landed cost calculations run 100% locally in your web browser. Optional USITC HTS keyword lookups query public tariff schedules without logging personal or company identifiers.
When I export a CSV or print a PDF customs estimate, where is the file generated?
Both the CSV breakdown file and the printable CBP Form 7501 estimate are generated directly inside your browser using local JavaScript Blob and window.print() APIs.
Does sharing a scenario link expose my supplier pricing to public search engines?
No. Scenario parameters are stored after the '#' hash symbol in the URL, which is only visible to people with whom you explicitly share the link.
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