2. Samples

2.1 Quantity  of test samples

To carry out one sample package 50Kgs of magnetite raw ore beneficiation test, one sample package 50Kgs  of low-grade hematite raw ore beneficiation test and one sample package  50Kgs  of high-grade hematite raw ore verification test, the sample should be composed of several small samples,  and representative of 98% ore concession that would feed into the plant

2.2 Test sample weight and packaging

The raw ore samples of magnetite  50Kgs,and hematite raw ore weighs 50kgs(40-50%，50-60%）, the three ore shall be packed in full  bags (boxes) in a sorted manner, and the packaging of the samples shall be suitable for transportation to Party B’s company  custom request, any breakage of sample package is not allowed;

2.3 Sample collection and representativeness

The samples shall be collected by Party A and guaranteed to be representative of the 98% original ore of the targeted beneficiation project, and shall be transported to Party B by Party A, with freight costs borne by Party A. DDP By DHL or Fedex

3 The test content of the raw magnetite ore

3.1 Study of raw ore properties

3.1.1 Multi-elemental analysis or total analysis: identify the content of the main useful components, associated beneficial and harmful components in the ore.

3.1.2 Rock and ore identification: identify the presence of major minerals and characteristics such as embedded particle size.

3.1.3 Particle size analysis: The ore is sieved into several particle sizes and the content of each particle size and the metal distribution rate of TFe are determined.

3.1.4 The true density and loose density of the ore are determined.

3.2 Determine the beneficiation process parameters and provide or improve the process flow suitable for Party A’s beneficiation production

3.2.1 Determination of the grindability of raw ore: When calculating the grinding equipment by the volumetric method, the grindability of the ore in each section of the mill should be determined.

3.2.2 Study of beneficiation methods:The raw ore product requires iron ore concentrate TFe≥65%, (the final product is determined by test according to the nature of the ore).

The preliminary proposed test program of beneficiation method for the raw ore is: raw ore – grinding – weak magnetic separation – product.

3.2.3 Conduct magnetic separation conditions tests: including and not limited to grinding fineness, pulp concentration, magnetic field strength, purification conditions and other tests.

3.2.4 Comprehensive condition tests based on adequate unit condition tests.

3.2.5 Recommended beneficiation process flow suitable for the site production of this contract project.

3.2.6 Analysis of the product:Chemical analysis and particle size analysis of the product.

4 Low-grade hematite ore beneficiation test content of raw ore

4.1 Study of raw ore properties

4.1.1 Multi-elemental analysis or total analysis: identify the content of the main useful components, associated beneficial and harmful components in the ore.

4.1.2 Rock and mineral identification: identify the presence of major minerals and characteristics such as embedded particle size.

4.1.3 Particle size analysis: The ore is sieved into several particle sizes and the content of each particle size and the metal distribution rate of TFe are determined.

4.1.4 Density of ore, loose density determination.

4.2 Determine the beneficiation process parameters and process flow

4.2.1 Study of beneficiation methods:The beneficiation concentrate index of the hematite (brown) iron ore sample reaches TFe≥62% (the final product is determined by test according to the nature of the ore). The preliminary proposed test program for the beneficiation method is: raw ore – grinding – weak magnetic separation – strong magnetic separation – product.

4.2.2 Conduct magnetic separation conditions tests: including and not limited to grinding fineness, pulp concentration, magnetic field strength, purification conditions and other tests.

4.2.3 Comprehensive condition test based on adequate unit condition test.

4.2.4 Recommended beneficiation process flow suitable for the site production of this contract project.

4.2.5 Analysis of the product:Chemical analysis and particle size analysis of the product.

5 High-grade hematite raw ore beneficiation verification test content

5.1 Study of raw ore properties

5.1.1 Multi-elemental analysis or total analysis: identify the content of the main useful components, associated beneficial and harmful components in the ore.

5.1.2 Physical phase analysis of iron.

5.1.3 Particle size analysis: The ore is sieved into several particle sizes and the content of each particle size and the metal distribution rate of TFe are determined.

5.1.4 Density of ore, loose density determination.

5.2 Verification of beneficiation process parameters and process flow

5.2.1 Study of beneficiation method:The beneficiation concentrate index of the hematite (brown) iron ore sample reaches TFe≥62% (the final product is determined by test according to the nature of the ore). Beneficiation method verification test program is: raw ore – grinding – weak magnetic separation – strong magnetic separation – product (according to the process flow recommended in 4.2.4 for verification)

5.2.2 The beneficiation process flow for obtaining the selectivity of the ore.

5.2.3 Analysis of beneficiation products: chemical analysis and particle size analysis of the products.

6.0 Test time

After Party B receives the ore sample and test fee, all tests will be completed within 45 working days for magnetite raw ore sample; 50 working days for low-grade hematite raw ore; 30 working days for high-grade hematite raw ore.

7.0. Submitting results

Upon completion of Party B’s test, issue a detailed paper copy of the Chinese test report to Party A in hard copy and one electronic copy (PDF).