§ 4. "That on and after the first day of July, nineteen hundred and twenty five, the following duties of customs shall be charged on the importation into Great Britain or Northern Ireland of the following goods, that is to say:—
§ Silk:
| Cocoons and waste of all kinds— | |||
| s. | d. | ||
| Undischarged | the lb. | 1 | 6 |
| Wholly or partly discharged | the lb. | 3 | 0 |
| Raw— | |||
| Undischarged | the lb. | 4 | 0 |
| Wholly or partly discharged | the lb. | 5 | 9 |
| Thrown or spun, including yarns and threads of all kinds— | |||
| Undischarged | the lb. | 4 | 8 |
| Wholly or partly discharged | the lb. | 6 | 8 |
| Tissue containing silk— | |||
| Undischarged | the lb. | 5 | 3 |
| Wholly or partly discharged | the lb. | 7 | 9 |
| Artificial silk: | |||
| Yarn thread, straw, or waste | the lb. | 3 | 0 |
| Tissue containing artificial silk | the lb. | 3 | 6 |
| Articles not heretofore specified made wholly or in part of silk or artificial silk | A duty equal to 33⅓ percent. of the value of the article." |