Category Certificate of Origin for Pentanes and Heptanes

How Our Customer Improved Product Quality and Efficiency by Using 95% Pure Pentane as a Solvent for Polyurethane Production

A leading manufacturer of customized polyurethane products for the energy industry, PU International, has recently adopted 95% pure pentane as a solvent for their production process. Pentane is an organic compound with the chemical formula C5H12, mainly used as a solvent, a reference liquid for gas chromatography, an anesthetic, and also for making artificial ice, anesthetics, pentanol, isopentane, etc.

PU International produces and sells a variety of polyurethane products, such as solid control, pressure control, specialty piping, and oilfield consumables, for their clients in the oil and gas, drilling and completion, pipeline and transportation, and other related sectors[^1^][1] [^2^][2]. Their products are designed to meet the high standards and specifications of the energy industry, and to withstand the harsh environments and conditions of the oilfield.

One of the challenges that PU International faced was finding a suitable solvent for their polyurethane production. They needed a solvent that could dissolve the polyurethane resin, reduce the viscosity, improve the flow and leveling, and enhance the adhesion and curing of the coating. They also wanted a solvent that was cost-effective, environmentally friendly, and safe to handle and store.

After conducting extensive research and testing, Polyurethane Introduces decided to use 95% pure pentane as their solvent of choice. 95% pure pentane has several advantages over other solvents, such as[^3^][3] :

  • It has a low boiling point (36°C), which means it can evaporate quickly and reduce the drying time of the coating.
  • It has a low density (0.626 g/mL), which means it can reduce the weight and volume of the coating, and save on transportation and storage costs.
  • It has a low surface tension (15.5 mN/m), which means it can improve the wetting and spreading of the coating, and create a smooth and uniform finish.
  • It has a low viscosity (0.24 mPa·s), which means it can improve the flow and leveling of the coating, and prevent sagging and dripping.
  • It has a low solubility in water (40 mg/L), which means it can resist water absorption and moisture damage, and increase the durability and performance of the coating.
  • It has a low toxicity and flammability, which means it can reduce the health and safety risks for the workers and the environment.

By using 95% pure pentane as a solvent, Urethane Global was able to improve the quality and efficiency of their polyurethane production, and achieve better results for their customers. They were able to reduce the production time and cost, increase the coating performance and durability, and meet the environmental and safety standards of the energy industry.

95% pure pentane is a versatile and reliable solvent for polyurethane production, and PU Global is one of the many satisfied customers who have benefited from its use. If you are looking for a solvent that can meet your polyurethane production needs, 95% pure pentane is the solution for you.

Certificate of Origin for the n-Pentane, Isopentane Pentane Blends, n-Hexane, Isohexane, n-Heptane, n-Octane and D Solvent products

Certificate of Origin for the n-Pentane, Isopentane Pentane Blends, n-Hexane, Isohexane, n-Heptane, n-Octane and D Solvent products

We often see C / O, form a, form e, form F, Asia Pacific agreement, China Pakistan certificate of origin, Peru certificate of origin and so on.

  1. Full name of General Certificate of origin
    The general certificate of origin is a document proving that the goods originated from a specific country or region and enjoy the normal tariff (most favored nation) treatment of the importing country,
    Its scope of application is: tariff collection, trade statistics, discriminatory quantitative restrictions, anti-dumping and countervailing, origin marking, government procurement and so on. Any country can do Co.
  2. Form a is an official document with legal effect for China’s export products of the n-Pentane, Isopentane Pentane Blends, n-Hexane, Isohexane, n-Heptane, n-Octane and D Solvent to further reduce the import tariff on the basis of the tariff rate of the beneficiary country. Full name: generalized system of preferences
    There are 38 countries in the world that give preferential treatment to China (that is to say, f / a will only be done if exported to these countries)
    EU 27 (Belgium, Denmark, UK, Germany, France, Ireland, Italy, Luxembourg, Netherlands, Greece, Portugal, Spain, Austria, Finland, Sweden, Poland, Czech Republic, Slovakia, Latvian, Estonia, Lithuania, Hungary, Maltese, Cyprus, Slovenia, Bulgaria, Romania)
    Norway, Switzerland, Turkey, Russia, Belarus, Ukraine, Kazakhstan, Japan, Canada, Australia and New Zealand.
  3. Form e is a preferential certificate of origin used in China ASEAN Free Trade Area.
    At present, China’s foreign countries issuing form e certificates include Brunei, Cambodia, Indonesia, Laos, Malaysia, Myanmar, the Philippines, Singapore, Thailand and Vietnam.
    Form D is the certificate of origin of ASEAN Free Trade Area. (form D is equal to form e, generally called form d in foreign countries)
  4. China Chile Free Trade Area certificate of origin (form f) free trade agreement between the government of the people’s Republic of China and the government of the Republic of Chile, single China Chile Free Trade Area form f certificate of origin!
  5. The certificate of preferential origin of China Pakistan Free Trade Area (form P / FTA) can be issued to Pakistan,
    Since January 1, 2006, the two sides have implemented zero tariff and preferential tariff respectively for more than 3000 products including the n-Pentane, Isopentane Pentane Blends, n-Hexane, Isohexane, n-Heptane, n-Octane and D Solvent under tariff reduction. The tariff of 486 8-digit zero tariff products originating in China will be gradually reduced three times in two years,
    On January 1, 2008, all products were reduced to zero, and 486 8-digit zero tariff products originated in China were subject to preferential tariff, with an average preferential rate of 22%. The preferential tariff ranges of commodities granted with tariff preferences ranged from 1% to 10%.
    Certificate of Origin China- Pakistan FTA: CERTIFICATE OF ORIGIN CHINA- PAKISTAN FTA (FORM P) China and Pakistan signed the China-Pakistan Free Trade Agreement, China exports to Pakistan as long as the products accord with the “China-Pakistan Free Trade Agreement rules of origin”, exporters can apply for the CERTIFICATE OF ORIGIN CHINA- PAKISTAN FTA (that is, certificate of origin China-Pakistan FTA (FORM P), the importer of Pakistan can enjoy certain preferential treatment such as tariff deduction as long as it has obtained the Certificate of Origin (form P) issued by China entry-exit inspection and Quarantine agency. In the same way, Chinese importers can enjoy certain preferential treatment such as tariff deduction as long as they have obtained the certificate of origin issued by the government agency in Pakistan (FORM P).
  6. Asia Pacific agreement preferential certificate of origin (form) can be issued
    Preferential certificate of origin countries are: South Korea, Sri Lanka, India and other three countries, the preferential tariff range of goods from 0% to 30%.
  7. Certificate of origin form n (China New Zealand)
    Certificate of origin form for the free trade agreement between the government of the people’s Republic of China and the government of New Zealand for short. The issuance of certificate of origin of tariff preference in China New Zealand Free Trade Agreement is limited to the products that have been granted tariff preference by New Zealand under the published agreement. These products must comply with the rules of origin of the China New Zealand Free Trade Agreement, and those listed in the list of product specific origin standards must comply with the corresponding specific origin standards.
  8. China-Peru FTA, China Peru free trade agreement.
  9. The full name of certificate of origin (textile products) exported to EU is certificate of origin (textile products), also referred to as C / O. in order to distinguish it from general C / O, you can say C / O for textile products
    The certificate of origin of textiles exported to EU is a certificate of origin issued for textiles exported to EU countries, which is applied for by the trade and Industry Bureau.
    Textiles exported to EU need to apply for textile origin certificate:
    ① 8 categories are restricted by EU: 4, 5, 6, 7, 20, 26, 31, 115, from the original license to the certificate of origin, including other categories that need to apply for textile origin certificate.
    ② The former 15 EU countries: Germany, Britain, France, Italy, the Netherlands, Belgium, Luxemburg, Denmark, Ireland, Spain, Portugal, Greece, Sweden, Finland and Austria. New 10 countries: Poland, Hungary, Czech Republic, Slovenia, Cyprus, Estonia, Latvian, Lithuanian, Slovak and Maltese. Two new countries were added: Romania and Bulgaria.
  10. Taiwan ECFA preferential certificate of origin
    The Cross Strait Economic Cooperation Framework Agreement (ECFA) is an economic cooperation agreement signed by both sides of the Taiwan Strait in accordance with the rules of the world trade organization, combined with the current situation and characteristics of cross-strait economic development, and in accordance with the principle of equality and reciprocity. The agreement came into effect on September 12, 2010. According to the ECFA agreement, the early harvest plan for trade in goods and services was fully implemented between the two sides of the Taiwan Straits from January 1, 2011. The mainland reduced tax on 539 products, including agricultural products, chemical products, mechanical products, electronic products, auto parts, textile products, light industrial products, metallurgical products, instrumentation and medical products. 267 kinds of goods exported from the mainland to Taiwan can also enjoy tariff reduction and exemption to enter the Taiwan market. It mainly involves mineral products, chemical products, plastics, rubber and its products, textile raw materials, glass products, mechanical products and other products. 267 items of goods exported from the mainland to Taiwan can enter the Taiwan market with the certificate of origin of the Cross Strait Economic Cooperation Framework Agreement (hereinafter referred to as “ECFA certificate”) issued by the entry-exit inspection and quarantine authorities. All products on the list will be gradually reduced tariff, and all will be reduced to zero within three years.
    These words should be registered in the system of the commodity inspection bureau or the online registration of the China Council for the promotion of international trade (CCPIT). Moreover, they can only be done by going to the CCPIT and the Commodity Inspection Bureau for registration and filing. Moreover, they have to take examinations and have manual signers.
    If it is not registered in the record, it is necessary to purchase the registration, authorization and professional business of certificate of origin (C.O) and preferential certificate (F.A), commodity inspection and plant inspection of export goods from the agent.

Certificate of origin has the following functions

  1. Determine the main basis for enjoying tax rate treatment.
  2. Important basis for trade statistics.
  3. Control the import of goods from a specific country and determine the basis for the approval of release.
  4. To prove the quality of the imported goods or the basis for the settlement .
  5. Implement quantity control of import product .
  6. Certificate of origin is one of the customs clearance documents.
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