Calculate a supported planning estimate using exact caller-supplied HTSUS, MFN, customs-value, and Chapter 99 inputs.
Supported scope: ordinary General entry for 6810990020, 6810990040, or 7020006000. Every legal and product fact below is your reviewed declaration.
Use the selected basis consistently for customs value, shipping and insurance below.
Subject QSP contains silica and resin, with silica greater than any other single material by actual weight; quarried stone is excluded. A code or origin alone does not establish product scope. Only reviewed subject QSP is supported.
Each evidence reference must contain 8–300 Unicode code points after trimming. Reference the review for this entry, including Note 41(a) scope and the subject-QSP value portion.
Declare only the subject-QSP customs value for the selected basis. Exclude accompanying non-subject goods, even when packaged or entered together.
Use the original slab manufacturing country before finishing or third-country processing. It must match the declared origin for this supported scope.
Ordinary Brazil uses NONE for the exception and 9903.05.27 for the country heading. Using 9903.05.27 as an exception, other MFN thresholds or special treatment is outside this scope.
Supply the heading from the filing facts. This tool does not determine quota status.
Affected non-exempt entries require the matching disposition, reference and UTC review time at or after entry and no later than now. Exempt origins must omit the QSP heading and all quota fields. Product, provenance and AD/CVD review remain required for exempt origins.
Use a UTC RFC 3339 instant ending in Z, with no more than three fractional digits.
Shipping and insurance stay outside the customs value and are added only to the displayed planning subtotal. Enter the legally determined customs value separately.
Enter the exact filing inputs to check whether Release 4 has active matching coverage.
This calculator evaluates exact caller-supplied HTSUS, MFN, customs-value, and Chapter 99 inputs against signed, reviewed Release 4 authority. It returns a supported total rate, estimated duty, line-item authority evidence, and an estimated subtotal only when every required fact matches active QSP coverage.
The estimated subtotal is customs value plus optional shipping and insurance plus estimated duty. Shipping and insurance remain outside the customs value in this model. Taxes, brokerage, carrier and processing fees, and unsupported tariff programs are excluded.
Use it only when you already have the entry’s exact U.S. filing inputs. It does not classify goods, select Chapter 99 headings, establish customs value, apply unsupported programs, or make a legal filing determination.
Incomplete, unsupported, expired, or non-matching inputs return an indeterminate response with no rate, duty, or subtotal. Canada, UAS, and unsupported product or tariff programs are intentionally outside this Release 4 coverage.
Rev20 source evidence was verified as of October 1, 2026 at 13:05 UTC and expires October 8, 2026 at 13:05 UTC. Exact results require ordinary General entry, reviewed subject-QSP scope, original slab provenance, AD/CVD review and quota evidence when applicable. These are caller declarations, not an independent legal verification by this tool.
Every calculated response identifies its ruleset, signed release record, evidence window, active coverage slices, and source-backed line items so the result can be traced to the exact authority used.
Browse the historical planning table →
Read the quartz safeguard guide →
Read the UAS Section 232 guide →
Read the US de minimis guide →