一般说,商业票属于正式邮票,绝大部分也为国际邮票标准目录所承认,但在国际邮展评审规则中对这类邮品有明文限制,称之为“半花纸头”。这类邮品一般印量非常大,远远超过该国或地区通信和集邮的需要,全套票的面值仅合人民币1分至1角左右,并大量以盖销形式销售。在国外,这类邮票每枚约合人民币三五分,但在国内邮商出售价要二三角甚至几元、十几元一格。此外,这类邮票的套数有 In general, commercial tickets are official stamps, and most of them are also recognized by the International Stamps Standards Directory. However, there are express restrictions on such stamps in the international stamp assessment rules, which are called “half-flower paper heads.” Such stamps are generally printed in very large volumes, far exceeding the needs of correspondence and philatelic collections in the country or region. The full set of parcels face a nominal value of only about 1 cent to about 1 cent, and are sold in large quantities in the form of write-offs. In foreign countries, such stamps are worth about thirty-five cents each, but the selling price in domestic merchants needs to be in the delta of two or three or even a few yuan. In addition, there are sets of such stamps