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| Chapter | 2006 | 2007 |
| Railway or tramway locomotives, rolling-stock and parts thereof | $5,931 | $100,754 |
| Vehicles other than railway or tramway rolling stock | $83,181 | $97,298 |
| Aircraft, spacecraft, and parts thereof | $31,545 | $18,541 |
| Ships, boats and floating structures | $66,322 | |
| Total | $186,979 | $216,593 |
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