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1988年,美国钛海绵产量比1987年增长25％,而日本同期增加64％。1988年,钛海绵的价格从年初的4.00美元/磅,涨至年末的4.75美元/磅。
In 1988, the production of titanium sponge in the United States increased by 25% over 1987 and that of Japan increased by 64% over the same period. In 1988, the price of titanium sponge rose from $ 4.00 / lb at the beginning of the year to $ 4.75 / lb at the year-end.