Heading 8307: Flexible tubing of base metal, with or without fittings:

From Chapter 83: Chapter 83

HTS Codes (10-Digit)

HTS Code Description General Duty
8307103000
Of iron or steel With fittings
 3.8%
8307106000
Of iron or steel Other
 3.8%
8307903000
Of other base metal With fittings
 3.8%
8307906000
Of other base metal Other
 3.8%