Tandom · Duty calculator
Add country and invoice value for the full duty stack — base + 301 + 232 + AD/CVD + fees.
HTS 2710.91.00.10 is the U.S. Harmonized Tariff Schedule classification for Containing polychlorinated biphenyls (PCBs) at a concentration level of 50 mg/kg or more. It's a 10-digit statistical line in Chapter 27: Mineral fuels, mineral oils and products of their distillation; bituminous substances; mineral waxes, Section V: Mineral Products, used by U.S. Customs and Border Protection to determine the duty rate at entry. 1 Chapter 99 tariff modification currently stacks on top of the base rate.
New to HTS codes? Read our guide on how HTS classification works →
Chapter 99 overlays that stack on the base rate
| Code | Authority | Rate |
|---|---|---|
| 9903.88.15 | section_301 | The duty provided in the applicable subheading + 7.5% |
HTS 2710.91.00.10 is the U.S. Harmonized Tariff Schedule classification for Containing polychlorinated biphenyls (PCBs) at a concentration level of 50 mg/kg or more. It belongs to Chapter 27 of the HTSUS.
The general (Column 1) duty rate for HTS 2710.91.00.10 is 10.5¢/bbl. This is the most-favored-nation (MFN) rate that applies to imports from World Trade Organization member countries.
Yes. Imports of HTS 2710.91.00.10 from countries party to a trade program (such as USMCA, KORUS, GSP, or the African Growth and Opportunity Act) may qualify for the special rate: Free (A+,AU,BH,CL,CO,D,IL, JO,KR,MA, OM,P,PA,PE, R,S,SG). Eligibility depends on rules of origin and certification.
The Column 2 rate for HTS 2710.91.00.10 is 21¢/bbl. This rate applies to imports from countries that do not have normal trade relations with the United States (currently Cuba and North Korea).
Yes — HTS 2710.91.00.10 is covered by section_301 provision 9903.88.15 (The duty provided in the applicable subheading + 7.5%). Open the code page for the full overlay stack with effective dates and country scopes.
No active AD/CVD orders currently flag HTS 2710.91.00.10 in Tandom's catalog. Tandom monitors Federal Register notices daily; a flag will appear here within 24h of any new order's publication.
Free Trade Agreement and special-program eligibility
Tandom guides relevant to this code
What the 178 active Section 301 exclusions cover, how to claim 9903.88.69 on an entry, and what changes when the November 10, 2026 deadline passes.
Open resource
How to read, order, and report Chapter 99 HTS codes alongside the base classification on a US entry summary in 2026. The full stacking ladder for brokers and compliance teams.
Open resource
A working guide to the inputs, the layers, and the math behind a US entry summary in 2026. Written for brokers, forwarders, and importer compliance teams.
Open resource
Drop the Tandom Duty Calculator API into a TMS, broker software, or in-house ERP. Code samples, the response shape, and ACE reporting order, in 2026.
Open resource
What changed April 6, 2026, what stayed the same, and how to file a steel, aluminum, or copper line in ACE without leaving duty exposure on the table.
Open resource
Where trade compliance APIs fit in a broker's filing pipeline: HTS classification, duty calculation, AD/CVD scope match, and post-summary corrections.
Open resource