Subgroup
| Subgroup | Description | Note |
|---|---|---|
| 001 | SUBSTRUCTURE | ---- |
| Sa catalog | Description | Note |
| 55977 | TRANSPORTATION FACILITIES TO U.S.A. | Codes: 491 |
| Subgroup | Description | Note |
|---|---|---|
| 001 | SUBSTRUCTURE | ---- |
| Sa catalog | Description | Note |
| 55977 | TRANSPORTATION FACILITIES TO U.S.A. | Codes: 491 |