§1Side by side
| Point | Solid wood | Presswood |
|---|---|---|
| ISPM 15 | Must be treated and marked | Exempt as processed wood |
| Nesting | No | Yes |
| Moisture | Tolerates wet conditions better | Loses strength when wet |
| Repair | Repairable | Not repairable |
| Fasteners | Nails | None |
§2Export is the main case
For one-way export loads, presswood removes treatment, marking and inspection risk at the destination port. Compare its delivered price with an HT pallet for the same lane, including freight: presswood nests, so more fit on an inbound truck.
§3Limits
Check the rating sheet for racking and load. Keep presswood dry. Don't expect many trips.
§4Test it on your numbers
The calculator opens with both options loaded. Enter your own quotes; nothing is pre-filled.
| Input | ||
|---|---|---|
| Delivered price per pallet ($)From your supplier's quote, including delivery. | ||
| Disposal / handling per trip ($)What you or the receiver pay to get rid of it. | ||
| Buyback credit ($)Credit per pallet from a buyback program, if any. | ||
| Pallet weight (lb)Weigh a sample. | ||
| Freight ($ per cwt)Your LTL rate per 100 lb, if you pay by weight. | ||
| Freight legs per tripLoaded legs that carry the pallet's weight. | ||
| Cost per trip | n/a | n/a |
| Cost per year | n/a | n/a |
| Net present cost, 3 yr at 8% | n/a | n/a |
Enter a price (or a pool's fee) in at least one scenario to compare.
How these numbers are calculated
One-way: CPT = P + D − S
Closed loop: N = min(L_trips, 1/ℓ)
CPT = (P − S_end)/N + R_c + H + ℓ·P + Rep
Pooled: CPT = F_issue + r_day·d + F_transfer + ℓ·F_lost + F_admin/trips
Plastic: closed loop + W (wash) per trip
All: + tare freight T = w × ($/cwt ÷ 100) × legs
Annual = CPT × trips per year
NPV = capital at t=0 + Σ annual / (1+i)^t, t = 1..years
Capital (owned loops) = pool size × P, pool size = trips/yr ÷ min(N, 52)
Break-even dwell d* = (CPT_owned − F_issue − F_transfer − ℓ·F_lost) / r_dayPool size assumes each pallet turns at most weekly. Results are only as good as the inputs.
§5How to decide
Presswood suits light-to-medium one-way export loads; solid wood suits everything else.