一是“付款锁定价格型”。无论价格上涨和下跌，只要厂商对于某一单、某一月的合同量付款确定价格，双方就应不折不扣按时按质交收货物，严格按照合同法依法履行。

Payment lock price type". Regardless of the price rise and fall, as long as the manufacturers for a single, a month of the contract amount of payment for determining the price, the two sides should letter quality and on time delivery receipt of goods, strict according to contract law in accordance with the law to fulfill.

二是“保量保价型”。厂商双方确认全年、分月完成供需合同，其供货价格，就应按照地区价格或出厂地区价格，按时按质低于确定的地区价格一定差价进行开票结算，如同“佣金代理”模式一样。

The two is "the amount insured type". Both companies confirmed annual, monthly completion of the contract of supply and demand, the supply price, it should be in accordance with local prices or factory area prices on time and according to quality below the identified regions of a certain price difference billing settlement, as a commission agent model as.
三是“保价不保量型”。厂商双方按照有关钢材网站或按照钢材期货及电子远期合约的某月某日的挂牌价成交均价，确定下月的订货价，并确定供需数量，交割时间，价格不再追溯。

The three is not "price and quantity type". Both companies in accordance with the relevant steel website or in accordance with the listing price of steel futures and forward contracts on a certain day transactions fold to determine next month of the order price, and determines the quantity of the supply and demand, delivery time, price is no longer traced.

四是“价量随意型”。双方对对方都没有任何承诺，价格随意定，供货量也随意定，一月合同锁定一次，严格按合同执行。

Four is the price of random type". The two sides have no commitment to each other, the price will be arbitrarily set, the amount of supply is also arbitrarily set, in January the contract is locked once, strictly according to the contract execution.

五是厂商供需双方按上个月的市场均价作为下个月的出厂，双方确定交割时间。

Five manufacturers supply and demand between the two sides by last month's market price as the next month's factory, the two sides determine the delivery time.

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