Section XVI — Machinery and mechanical appliances; electrical equipment; parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and accessories of such articles
Chapter 85 — Electrical machinery and equipment and parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and accessories of such articles
Heading 8504 — Electrical transformers, static converters (for example, rectifiers) and inductors.
National subdivision 8504.2 — Liquid dielectric transformers:
Subheading 8504.22 — Having a power handling capacity exceeding 650 kVA but not exceeding 10,000 kVA
HS code
8504.22.10 Contaminated with or containing Polychlorinated biphenyls (PCB), not exceeding 5000 kVA
Last Verified Date - 1 October 2026
Common commodities
PCB-contaminated 700 kVA liquid dielectric transformerHazardous waste oil unit rated at 850 kVA with PCBLarge 950 kVA transformer filled with PCB-laden fluid650 kVA PCB-infused dielectric transformerPCB-tainted 1300 kVA transformer unitOil-filled 2500 kVA transformer contaminated with PCB5,000 kVA PCB-laden transformer for power distributionIndustrial PCB-contaminated transformer (650 kVA)High-capacity (1000 kVA) PCB dielectric transformerPCB-infused large transformer with a rating of 4,500 kVA