文久3年（1863年）半ばに、米国南北戦争（1861年-1865年）により欧州の綿・茶が不足となり、日本綿・茶の買い付けが盛んに行なわれた結果、両品の日本からの輸出量が極端に増加した。

In the middle of 1863, cotton and tea from Europe was insufficient due to the American Civil War (1861 - 1865), and the result was that sales of Japanese cotton and tea was soared, and exportation of both items increased drastically. - Wikipedia日英京都関連文書対訳コーパス

④ 上記③の場合、一の顧客からの払込金等と他の顧客の払込金等との合算額について上場投資信託受益証券の買付価額に満たない金額が生ずるときは、金融商品取引業者は、当該端数部分については次回買付時まで預かるか、最小単位の買付金額と当該金額との差額を払い込むことにより買い付けること。

(iv) In the case of (iii) above, when the sum of payments from one client and other clients is not sufficient enough for the purchase value of the listed investment trust beneficiary certificates, a Financial Instruments Business Operator shall keep the said fractional part until the next purchase, or shall buy the stock certificates by paying the difference between the purchase value of the minimum unit and the said amount. - 金融庁

④ 買い付けられた上場投資証券は、顧客（上記③の場合において金融商品取引業者が顧客と共同で買付けた上場投資証券については、金融商品取引業者を含む。）が共同して持分権を取得（共有）し、払込金額（上記③の場合において金融商品取引業者が端数部分の金額を預かるものとするときには、当該金額を除く。）の割合に応じて持分を有するものとする。

(iv) Clients (including a Financial Instruments Business Operator in the case of (iii) above where the Financial Instruments Business Operator has bought listed investment certificates jointly with a client) shall acquire the ownership (co-ownership) of the purchased listed investment trust beneficiary certificates and hold ownership rights in accordance with the proportion of the paid amount (excluding the case of (iii) above where a Financial Instruments Business Operator keeps the fractional part). - 金融庁