Loading...
HSChapter 84
U.S. imports of continuous-action elevators & conveyors for underground use (HS 842831) totaled $521K in April 2026, traded with 6 countries.
Importers of Continuous-Action Elevators & Conveyors for Underground Use paid $73K in duties in April 2026 — an effective duty rate of 15% on $500K in dutiable value, based on actual customs collections rather than the published tariff schedule. Continuous-Action Elevators & Conveyors for Underground Use imports of $521K in April 2026 ran 167% above the year-to-date monthly average of $195K.
Last updated: April 2026 dataEngineered specifically for the demanding conditions of underground mining and tunneling operations, these continuous-action conveyors and elevators must withstand dust, moisture, and confined-space constraints that surface equipment is not rated for. The single US tariff line (8428310000) covers the full range of underground-rated designs, from armored face conveyors to drift haulage systems. Poland leads US import supply, followed by South Korea and Canada — a supplier mix that reflects the concentration of underground mining equipment manufacturing in coal-producing and heavy-industrial economies. Importers should verify that equipment specifications meet applicable MSHA safety standards before entry.
AI-written summary of the official U.S. Census Bureau trade figures on this page — verify before relying on it.
The key classification criterion is whether the equipment is 'specially designed for underground use' — typically evidenced by features such as flame-retardant belting, explosion-proof motors, low-profile frames, or documentation from the manufacturer confirming underground mine ratings. Without such design evidence, CBP may reclassify the unit under a surface-conveyor subheading.
Yes. Equipment destined for US underground mines must comply with MSHA (Mine Safety and Health Administration) regulations, which may require product approval or testing before the machinery is placed in service. Customs clearance and MSHA compliance are separate processes, and importers should confirm MSHA applicability with the end-user before shipment.
| Country | Imports | Exports | Balance |
|---|---|---|---|
| SPAIN | $454K | -- | -$454K |
| CANADA | $21K | $263K | +$242K |
| ITALY | $46K | -- | -$46K |
| GERMANY | -- | $22K | +$22K |
| NEW ZEALAND | -- | $15K | +$15K |
Monthly import values over time
HS10 import codes under this HS6 parent. Source: U.S. Harmonized Tariff Schedule.
| Code | Description | Import Value | Effective Tariff % | Duty Collected |
|---|---|---|---|---|
| 8428310000 | CONT-ACT ELEVAT & CONVEY FOR GOODS, UNDERGROUND US | $521K | 14.54% | $73K |
CONT-ACT ELEVAT & CONVEY FOR GOODS, UNDERGROUND US
HS10 export codes under this HS6 parent. Source: U.S. Schedule B export classification.
| Code | Description | Export Value |
|---|---|---|
| 8428310000 | CONT-ACT ELEVAT & CONVEY FOR GOODS, UNDERGROUND US | $300K |
CONT-ACT ELEVAT & CONVEY FOR GOODS, UNDERGROUND US
10 no
DIGITAL PROCESSING UNITS, N.E.S.O.I.
HS 847150
PARTS & ACCESSORIES FOR ADP MACHINES & UNITS
HS 847330
PORT DIGTL AUTOMATIC DATA PROCESS MACH NOT > 10 KG
HS 847130
AUTOMATIC DATA PROCESSING STORAGE UNITS, N.E.S.O.I
HS 847170
AUTOMATIC DATA PROCESSING UNITS, N.E.S.O.I.
HS 847180
TURBOJET AND TURBOPROLLER PARTS
HS 841191
Supplier Network
Get discovered by U.S. importers searching for HS 842831 — Continuous-Action Elevators & Conveyors for Underground Use. Be the first supplier listed.
| State | Imports | Exports | Balance |
|---|---|---|---|
| California | $454K | -- | -$454K |
| Illinois | -- | $285K | +$285K |
| Ohio | $46K | -- | -$46K |
| Port | Imports | Exports | Balance |
|---|---|---|---|
| OAKLAND, CA | $454K | -- | -$454K |
| PORT HURON, MI | -- | $263K | +$263K |
| NEW YORK, NY | $46K | -- | -$46K |