HTS heading 8481
1,149 exclusion requests, from 149 distinct filers, across the 2018–20 tranches.
1,149
requests filed
276
granted
24% (95% CI 21.6–26.6%, n=1,149)
grant rate, all filers
Cross-tranche — see caution below
16.9% (95% CI 14.2–20.1%, n=626)
excluding mass filers
626 requests
By tranche
| Tranche | Requests | Granted | Denied | Grant rate |
|---|---|---|---|---|
| List 1 | 342 | 71 | 271 | 20.8% (95% CI 16.8–25.4%, n=342) |
| List 3 | 443 | 54 | 389 | 12.2% (95% CI 9.5–15.6%, n=443) |
| List 4A | 364 | 151 | 213 | 41.5% (95% CI 36.5–46.6%, n=364) |
The cross-tranche rate above blends processes. Where this heading appears in more than one tranche, use the per-tranche rows. Where a rate reads “n too small”, fewer than 20 requests were decided and no rate is published for it.
Products filed under this heading
Product titles as they appear on the public docket, unedited. These are examples, not a complete list, and their presence here says nothing about their outcome.
- combination block
- hydraulic directional control valve
- check valve
- chamber, 2-way valve
- quick exhaust valve
- pneumatic valve
- valve ball
- gland followers