Table 38.—Naphthalene: Exports from the United Kingdom
| Year | Quantity | Value | ||||
|---|---|---|---|---|---|---|
| To all countries | To United States | To all countries | To United States | |||
| Pounds sterling | Dollars1 | Pounds sterling | Dollars1 | |||
| 1,000 pounds | 1,000 pounds | |||||
| 1928 | 5,132 | (2) | 20,607 | 100,278 | (2) | (2) |
| 1929 | 9,185 | 4,312 | 32,348 | 157,110 | 12,558 | 60,993 |
| 1932 | 11,132 | 7,514 | 26,869 | 94,205 | 14,274 | 50,046 |
| 1933 | 14,718 | 10,480 | 38,172 | 161,728 | 19,604 | 83,059 |
| 1934 | 11,955 | 6,492 | 35,226 | 177,514 | 13,025 | 65,637 |
| 1935 | 14,490 | 7,999 | 49,939 | 244,789 | 18,413 | 90,256 |
| 1936 | 26,332 | 13,412 | 120,372 | 598,357 | 46,158 | 229,447 |
1 Conversion to dollars at annual average quotations of the Federal Reserve Board.
2 Not available.
Source: The Trade of the United Kingdom, 1929 and 1936.
Belgium.—The distillation of coal tar is one of the oldest and most important branches of the Belgian chemical industry. Approximately 90 batteries of byproduct-coke ovens, with a total of 3,000 ovens are in operation. Practically all of the coal tar produced in these operations is distilled for the recovery of the several products. The output of naphthalene is shown in table [39].
Table 39.—Naphthalene: Belgian production, 1928-35
| Year | Quantity |
|---|---|
| 1,000 pounds | |
| 1928 | 26,000 |
| 1929 | 26,500 |
| 1930 | 24,200 |
| 1931 | 22,000 |
| 1933 | 12,000 |
| 19351 | 25,000 |
1 Estimated.
Source: Consular reports.